Merge branch 'trackball'

25 files changed, 34042 insertions, 190 deletions

diff --git a/resources/Trackball_JS_Cluster.PNG b/resources/Trackball_JS_Cluster.PNG
new file mode 100644
index 0000000..3cd99f3
--- /dev/null
+++ b/resources/Trackball_JS_Cluster.PNG
diff --git a/resources/trackball_early_render.png b/resources/trackball_early_render.png
new file mode 100644
index 0000000..3655b6b
--- /dev/null
+++ b/resources/trackball_early_render.png
diff --git a/resources/trackball_early_render2.png b/resources/trackball_early_render2.png
new file mode 100644
index 0000000..eda3bc8
--- /dev/null
+++ b/resources/trackball_early_render2.png
diff --git a/resources/trackball_in_wall.png b/resources/trackball_in_wall.png
new file mode 100644
index 0000000..5b0b8bb
--- /dev/null
+++ b/resources/trackball_in_wall.png
diff --git a/src/dactyl_manuform.py b/src/dactyl_manuform.py
index bb164b5..4f9d6dd 100644
--- a/src/dactyl_manuform.py
+++ b/src/dactyl_manuform.py
@@ -99,6 +99,9 @@ if 'HS_' in plate_style:
     plate_file = path.join("..", "src", r"hot_swap_plate")
     plate_offset = 0.0
 
+if (trackball_in_wall or ('TRACKBALL' in thumb_style)) and not ball_side == 'both':
+    symmetry = "asymmetric"
+
 mount_width = keyswitch_width + 2 * plate_rim
 mount_height = keyswitch_height + 2 * plate_rim
 mount_thickness = plate_thickness
@@ -118,6 +121,8 @@ if oled_mount_type is not None and oled_mount_type != "NONE":
     left_wall_lower_y_offset = oled_left_wall_lower_y_offset
     left_wall_lower_z_offset = oled_left_wall_lower_z_offset
 
+
+
 cap_top_height = plate_thickness + sa_profile_key_height
 row_radius = ((mount_height + extra_height) / 2) / (np.sin(alpha / 2)) + cap_top_height
 column_radius = (
@@ -149,7 +154,6 @@ teensy_holder_height = 6 + teensy_width
 # screw_insert_bottom_radius = 5.31 / 2
 # screw_insert_top_radius = 5.1 / 2
 
-
 # save_path = path.join("..", "things", save_dir)
 if not path.isdir(save_path):
     os.mkdir(save_path)
@@ -263,6 +267,38 @@ def single_plate(cylinder_segments=100, side="right"):
 
     return plate
 
+def trackball_cutout(segments=100, side="right"):
+    shape = cylinder(trackball_hole_diameter / 2, trackball_hole_height)
+    return shape
+
+def trackball_socket(segments=100, side="right"):
+    # shape = sphere(ball_diameter / 2)
+    # cyl = cylinder(ball_diameter / 2 + 4, 20)
+    # cyl = translate(cyl, (0, 0, -8))
+    # shape = union([shape, cyl])
+
+    tb_file = path.join("..", "src", r"trackball_socket_body_34mm")
+    tbcut_file = path.join("..", "src", r"trackball_socket_cutter_34mm")
+    sens_file = path.join("..", "src", r"trackball_sensor_mount")
+    senscut_file = path.join("..", "src", r"trackball_sensor_cutter")
+
+
+    # shape = import_file(tb_file)
+    # # shape = difference(shape, [import_file(senscut_file)])
+    # # shape = union([shape, import_file(sens_file)])
+    # cutter = import_file(tbcut_file)
+
+    shape = import_file(tb_file)
+    sensor = import_file(sens_file)
+    cutter = import_file(tbcut_file)
+    cutter = union([cutter, import_file(senscut_file)])
+
+    # return shape, cutter
+    return shape, cutter, sensor
+
+def trackball_ball(segments=100, side="right"):
+    shape = sphere(ball_diameter / 2)
+    return shape
 
 ################
 ## SA Keycaps ##
@@ -312,8 +348,25 @@ def sa_cap(Usize=1):
 
     key_cap = translate(key_cap, (0, 0, 5 + plate_thickness))
 
+    if show_pcbs:
+        key_cap = add([key_cap, key_pcb()])
+
     return key_cap
 
+def key_pcb():
+    shape = box(pcb_width, pcb_height, pcb_thickness)
+    shape = translate(shape, (0, 0, -pcb_thickness/2))
+    hole = cylinder(pcb_hole_diameter/2, pcb_thickness+.2)
+    hole = translate(hole, (0, 0, -(pcb_thickness+.1)/2))
+    holes = [
+        translate(hole, (pcb_hole_pattern_width/2, pcb_hole_pattern_height/2, 0)),
+        translate(hole, (-pcb_hole_pattern_width / 2, pcb_hole_pattern_height / 2, 0)),
+        translate(hole, (-pcb_hole_pattern_width / 2, -pcb_hole_pattern_height / 2, 0)),
+        translate(hole, (pcb_hole_pattern_width / 2, -pcb_hole_pattern_height / 2, 0)),
+    ]
+    shape = difference(shape, holes)
+
+    return shape
 
 #########################
 ## Placement Functions ##
@@ -548,19 +601,11 @@ def thumborigin():
         origin[i] = origin[i] + thumb_offsets[i]
 
     if thumb_style == 'MINIDOX':
-        origin[1] = origin[1] - .4*(minidox_Usize-1)*sa_length
+        origin[1] = origin[1] - .4*(trackball_Usize-1)*sa_length
 
     return origin
 
 
-def thumb_tr_place(shape):
-    debugprint('thumb_tr_place()')
-    shape = rotate(shape, [10, -15, 10])
-    shape = translate(shape, thumborigin())
-    shape = translate(shape, [-12, -16, 3])
-    return shape
-
-
 def thumb_tl_place(shape):
     debugprint('thumb_tl_place()')
     shape = rotate(shape, [7.5, -18, 10])
@@ -569,6 +614,13 @@ def thumb_tl_place(shape):
     return shape
 
 
+def thumb_tr_place(shape):
+    debugprint('thumb_tr_place()')
+    shape = rotate(shape, [10, -15, 10])
+    shape = translate(shape, thumborigin())
+    shape = translate(shape, [-12, -16, 3])
+    return shape
+
 def thumb_mr_place(shape):
     debugprint('thumb_mr_place()')
     shape = rotate(shape, [-6, -34, 48])
@@ -695,35 +747,68 @@ def double_plate():
     return union((top_plate, mirror(top_plate, 'XZ')))
 
 
-def thumbcaps():
-    if thumb_style == "MINI":
+def thumbcaps(side='right', style_override=None):
+    if style_override is None:
+        _thumb_style = thumb_style
+    else:
+        _thumb_style = style_override
+
+    if _thumb_style == "MINI":
         return mini_thumbcaps()
-    elif thumb_style == "MINIDOX":
+    elif _thumb_style == "MINIDOX":
         return minidox_thumbcaps()
-    elif thumb_style == "CARBONFET":
+    elif _thumb_style == "CARBONFET":
         return carbonfet_thumbcaps()
+    elif "TRACKBALL" in _thumb_style:
+        if (side == ball_side or ball_side == 'both'):
+            if _thumb_style == "TRACKBALL_ORBISSYL":
+                return tbjs_thumbcaps()
+        else:
+            return thumbcaps(side, style_override=other_thumb)
     else:
         return default_thumbcaps()
 
 
-def thumb(side="right"):
-    if thumb_style == "MINI":
+def thumb(side="right", style_override=None):
+    if style_override is None:
+        _thumb_style = thumb_style
+    else:
+        _thumb_style = style_override
+
+    if _thumb_style == "MINI":
         return mini_thumb(side)
-    elif thumb_style == "MINIDOX":
+    elif _thumb_style == "MINIDOX":
         return minidox_thumb(side)
-    elif thumb_style == "CARBONFET":
+    elif _thumb_style == "CARBONFET":
         return carbonfet_thumb(side)
+    elif "TRACKBALL" in _thumb_style:
+        if (side == ball_side or ball_side == 'both'):
+            if _thumb_style == "TRACKBALL_ORBISSYL":
+                return tbjs_thumb(side)
+        else:
+            return thumb(side, style_override=other_thumb)
     else:
         return default_thumb(side)
 
 
-def thumb_connectors():
-    if thumb_style == "MINI":
+def thumb_connectors(side='right', style_override=None):
+    if style_override is None:
+        _thumb_style = thumb_style
+    else:
+        _thumb_style = style_override
+
+    if _thumb_style == "MINI":
         return mini_thumb_connectors()
-    elif thumb_style == "MINIDOX":
+    elif _thumb_style == "MINIDOX":
         return minidox_thumb_connectors()
-    elif thumb_style == "CARBONFET":
+    elif _thumb_style == "CARBONFET":
         return carbonfet_thumb_connectors()
+    elif "TRACKBALL" in _thumb_style:
+        if (side == ball_side or ball_side == 'both'):
+            if _thumb_style == "TRACKBALL_ORBISSYL":
+                return tbjs_thumb_connectors()
+        else:
+            return thumb_connectors(side, style_override=other_thumb)
     else:
         return default_thumb_connectors()
 
@@ -1654,59 +1739,345 @@ def carbonfet_thumb_connectors():
     return union(hulls)
 
 
-##########
-## Case ##
-##########
+############################
+# Trackball (Ball + 4-key) THUMB CLUSTER
+############################
 
+def tbjs_thumb_position_rotation():
+    rot = [10, -15, 5]
+    pos = thumborigin()
+    # Changes size based on key diameter around ball, shifting off of the top left cluster key.
+    shift = [-.9*tbjs_key_diameter/2+27-42, -.1*tbjs_key_diameter/2+3-20, -5]
+    for i in range(len(pos)):
+        pos[i] = pos[i] + shift[i] + tbjs_translation_offset[i]
 
-def bottom_hull(p, height=0.001):
-    debugprint("bottom_hull()")
-    if ENGINE == 'cadquery':
-        shape = None
-        for item in p:
-            vertices = []
-            verts = item.faces('<Z').vertices()
-            for vert in verts.objects:
-                v0 = vert.toTuple()
-                v1 = [v0[0], v0[1], -10]
-                vertices.append(np.array(v0))
-                vertices.append(np.array(v1))
-
-            t_shape = hull_from_points(vertices)
-
-            # t_shape = translate(t_shape, [0, 0, height / 2 - 10])
-
-            if shape is None:
-                shape = t_shape
-
-            for shp in (*p, shape, t_shape):
-                try:
-                    shp.vertices()
-                except:
-                    0
-            shape = union([shape, hull_from_shapes((shape, t_shape))])
+    for i in range(len(rot)):
+        rot[i] = rot[i] + tbjs_rotation_offset[i]
 
-        return shape
+    return pos, rot
+
+
+def tbjs_place(shape):
+    pos, rot = tbjs_thumb_position_rotation()
+    shape = rotate(shape, rot)
+    shape = translate(shape, pos)
+    return shape
 
-    else:
-        shape = None
-        for item in p:
-            proj = sl.projection()(p)
-            t_shape = sl.linear_extrude(height=height, twist=0, convexity=0, center=True)(
-                proj
-            )
-            t_shape = sl.translate([0, 0, height / 2 - 10])(t_shape)
-            if shape is None:
-                shape = t_shape
-            shape = sl.hull()(p, shape, t_shape)
-        return shape
 
+def tbjs_thumb_tl_place(shape):
+    debugprint('thumb_tr_place()')
+    # Modifying to make a "ring" of keys
+    shape = rotate(shape, [0, 0, 0])
+    t_off = tbjs_key_translation_offsets[0]
+    shape = rotate(shape, tbjs_key_rotation_offsets[0])
+    shape = translate(shape, (t_off[0], t_off[1]+tbjs_key_diameter/2, t_off[2]))
+    shape = rotate(shape, [0,0,-80])
+    shape = tbjs_place(shape)
+    # shape = rotate(shape, [5, 10, -65])
+    # shape = translate(shape, thumborigin())
+    # shape = translate(shape, [-14, -9, 0])
+    return shape
+
+def tbjs_thumb_mr_place(shape):
+    debugprint('thumb_mr_place()')
+    shape = rotate(shape, [0, 0, 0])
+    shape = rotate(shape, tbjs_key_rotation_offsets[1])
+    t_off = tbjs_key_translation_offsets[1]
+    shape = translate(shape, (t_off[0], t_off[1]+tbjs_key_diameter/2, t_off[2]))
+    shape = rotate(shape, [0,0,-130])
+    shape = tbjs_place(shape)
+
+    # shape = rotate(shape, [7, 20, -105])
+    # shape = translate(shape, thumborigin())
+    # shape = translate(shape, [-12, -32, -5])
+    return shape
 
-def left_key_position(row, direction, low_corner=False):
+def tbjs_thumb_br_place(shape):
+    debugprint('thumb_br_place()')
+
+    shape = rotate(shape, [0, 0, 180])
+    shape = rotate(shape, tbjs_key_rotation_offsets[2])
+    t_off = tbjs_key_translation_offsets[2]
+    shape = translate(shape, (t_off[0], t_off[1]+tbjs_key_diameter/2, t_off[2]))
+    shape = rotate(shape, [0,0,-180])
+    shape = tbjs_place(shape)
+
+    # shape = rotate(shape, [25, -11, 0])
+    # shape = translate(shape, thumborigin())
+    # shape = translate(shape, [-40, -50, -16])
+    return shape
+
+
+def tbjs_thumb_bl_place(shape):
+    debugprint('thumb_bl_place()')
+    shape = rotate(shape, [0, 0, 180])
+    shape = rotate(shape, tbjs_key_rotation_offsets[3])
+    t_off = tbjs_key_translation_offsets[3]
+    shape = translate(shape, (t_off[0], t_off[1]+tbjs_key_diameter/2, t_off[2]))
+    shape = rotate(shape, [0,0,-230])
+    shape = tbjs_place(shape)
+
+    # shape = rotate(shape, [25, 0, -45])
+    # shape = translate(shape, thumborigin())
+    # shape = translate(shape, [-63, -41, -18])
+    return shape
+
+
+# def tbjs_thumb_tlold_place(shape):
+#     debugprint('thumb_tl_place()')
+#     shape = rotate(shape, [7.5, -10, 10])
+#     shape = translate(shape, thumborigin())
+#     shape = translate(shape, [-32.5, -14.5, -4])
+#     return shape
+#
+#
+# def tbjs_thumb_mlold_place(shape):
+#     debugprint('thumb_ml_place()')
+#     shape = rotate(shape, [6, -34, 40])
+#     shape = translate(shape, thumborigin())
+#     shape = translate(shape, [-51, -25, -12])
+#     return shape
+
+
+def tbjs_thumb_1x_layout(shape):
+    return union([
+        tbjs_thumb_tl_place(rotate(shape, [0, 0, thumb_plate_tr_rotation])),
+        # tbjs_thumb_tlold_place(rotate(shape, [0, 0, thumb_plate_tl_rotation])),
+        # tbjs_thumb_mlold_place(rotate(shape, [0, 0, thumb_plate_ml_rotation])),
+        tbjs_thumb_mr_place(rotate(shape, [0, 0, thumb_plate_mr_rotation])),
+        tbjs_thumb_bl_place(rotate(shape, [0, 0, thumb_plate_bl_rotation])),
+        tbjs_thumb_br_place(rotate(shape, [0, 0, thumb_plate_br_rotation])),
+    ])
+
+
+def tbjs_thumb_fx_layout(shape):
+    return union([
+        # tbjs_thumb_tl_place(rotate(shape, [0, 0, thumb_plate_tr_rotation])),
+        # tbjs_thumb_tlold_place(rotate(shape, [0, 0, thumb_plate_tl_rotation])),
+        # tbjs_thumb_mlold_place(rotate(shape, [0, 0, thumb_plate_ml_rotation])),
+        # tbjs_thumb_mr_place(rotate(shape, [0, 0, thumb_plate_mr_rotation])),
+        # tbjs_thumb_bl_place(rotate(shape, [0, 0, thumb_plate_bl_rotation])),
+        # tbjs_thumb_br_place(rotate(shape, [0, 0, thumb_plate_br_rotation])),
+    ])
+
+def trackball_layout(shape):
+    return union([
+        # Relocating positioning to individual parts due to complexity.
+        # tbjs_place(rotate(shape, [0, 0, trackball_rotation])),
+        tbjs_place(shape),
+    ])
+
+
+def tbjs_thumbcaps():
+    t1 = tbjs_thumb_1x_layout(sa_cap(1))
+    # t1.add(tbjs_thumb_15x_layout(rotate(sa_cap(1), [0, 0, rad2deg(pi / 2)])))
+    return t1
+
+
+def tbjs_thumb(side="right"):
+    shape = tbjs_thumb_fx_layout(rotate(single_plate(side=side), [0.0, 0.0, -90]))
+    shape = union([shape, tbjs_thumb_fx_layout(double_plate())])
+    shape = union([shape, tbjs_thumb_1x_layout(single_plate(side=side))])
+
+    # shape = union([shape, trackball_layout(trackball_socket())])
+    # shape = tbjs_thumb_1x_layout(single_plate(side=side))
+    return shape
+
+
+def tbjs_thumb_post_tr():
+    debugprint('thumb_post_tr()')
+    return translate(web_post(),
+                     [(mount_width / 2) - post_adj, ((mount_height/2) + adjustable_plate_size(trackball_Usize)) - post_adj, 0]
+                     )
+
+
+def tbjs_thumb_post_tl():
+    debugprint('thumb_post_tl()')
+    return translate(web_post(),
+                     [-(mount_width / 2) + post_adj, ((mount_height/2) + adjustable_plate_size(trackball_Usize)) - post_adj, 0]
+                     )
+
+
+def tbjs_thumb_post_bl():
+    debugprint('thumb_post_bl()')
+    return translate(web_post(),
+                     [-(mount_width / 2) + post_adj, -((mount_height/2) + adjustable_plate_size(trackball_Usize)) + post_adj, 0]
+                     )
+
+
+def tbjs_thumb_post_br():
+    debugprint('thumb_post_br()')
+    return translate(web_post(),
+                     [(mount_width / 2) - post_adj, -((mount_height/2) + adjustable_plate_size(trackball_Usize)) + post_adj, 0]
+                     )
+
+
+def tbjs_post_r():
+    debugprint('tbjs_post_r()')
+    radius = ball_diameter/2 + ball_wall_thickness + ball_gap
+    return translate(web_post(),
+                     [1.0*(radius - post_adj), 0.0*(radius - post_adj), 0]
+                     )
+
+
+def tbjs_post_tr():
+    debugprint('tbjs_post_tr()')
+    radius = ball_diameter/2+ball_wall_thickness + ball_gap
+    return translate(web_post(),
+                     [0.5*(radius - post_adj), 0.866*(radius - post_adj), 0]
+                     )
+
+
+def tbjs_post_tl():
+    debugprint('tbjs_post_tl()')
+    radius = ball_diameter/2+ball_wall_thickness + ball_gap
+    return translate(web_post(),
+                     [-0.5*(radius - post_adj), 0.866*(radius - post_adj), 0]
+                     )
+
+
+def tbjs_post_l():
+    debugprint('tbjs_post_l()')
+    radius = ball_diameter/2+ball_wall_thickness + ball_gap
+    return translate(web_post(),
+                     [-1.0*(radius - post_adj), 0.0*(radius - post_adj), 0]
+                     )
+
+def tbjs_post_bl():
+    debugprint('tbjs_post_bl()')
+    radius = ball_diameter/2+ball_wall_thickness + ball_gap
+    return translate(web_post(),
+                     [-0.5*(radius - post_adj), -0.866*(radius - post_adj), 0]
+                     )
+
+
+def tbjs_post_br():
+    debugprint('tbjs_post_br()')
+    radius = ball_diameter/2+ball_wall_thickness + ball_gap
+    return translate(web_post(),
+                     [0.5*(radius - post_adj), -0.866*(radius - post_adj), 0]
+                     )
+
+
+
+def tbjs_thumb_connectors():
+    print('thumb_connectors()')
+    hulls = []
+
+    # bottom 2 to tb
+    hulls.append(
+        triangle_hulls(
+            [
+                tbjs_place(tbjs_post_l()),
+                tbjs_thumb_bl_place(web_post_tl()),
+                tbjs_place(tbjs_post_bl()),
+                tbjs_thumb_bl_place(web_post_tr()),
+                tbjs_thumb_br_place(web_post_tl()),
+                tbjs_place(tbjs_post_bl()),
+                tbjs_thumb_br_place(web_post_tr()),
+                tbjs_place(tbjs_post_br()),
+                tbjs_thumb_br_place(web_post_tr()),
+                tbjs_place(tbjs_post_br()),
+                tbjs_thumb_mr_place(web_post_br()),
+                tbjs_place(tbjs_post_r()),
+                tbjs_thumb_mr_place(web_post_bl()),
+                tbjs_thumb_tl_place(web_post_br()),
+                tbjs_place(tbjs_post_r()),
+                tbjs_thumb_tl_place(web_post_bl()),
+                tbjs_place(tbjs_post_tr()),
+                key_place(web_post_bl(), 0, cornerrow),
+                tbjs_place(tbjs_post_tl()),
+            ]
+        )
+    )
+
+    # bottom left
+    hulls.append(
+        triangle_hulls(
+            [
+                tbjs_thumb_bl_place(web_post_tr()),
+                tbjs_thumb_br_place(web_post_tl()),
+                tbjs_thumb_bl_place(web_post_br()),
+                tbjs_thumb_br_place(web_post_bl()),
+            ]
+        )
+    )
+
+    # bottom right
+    hulls.append(
+        triangle_hulls(
+            [
+                tbjs_thumb_br_place(web_post_tr()),
+                tbjs_thumb_mr_place(web_post_br()),
+                tbjs_thumb_br_place(web_post_br()),
+                tbjs_thumb_mr_place(web_post_tr()),
+            ]
+        )
+    )
+    # top right
+    hulls.append(
+        triangle_hulls(
+            [
+                tbjs_thumb_mr_place(web_post_bl()),
+                tbjs_thumb_tl_place(web_post_br()),
+                tbjs_thumb_mr_place(web_post_tl()),
+                tbjs_thumb_tl_place(web_post_tr()),
+            ]
+        )
+    )
+
+    hulls.append(
+        triangle_hulls(
+            [
+                key_place(web_post_br(), 1, cornerrow),
+                key_place(web_post_tl(), 2, lastrow),
+                key_place(web_post_bl(), 2, cornerrow),
+                key_place(web_post_tr(), 2, lastrow),
+                key_place(web_post_br(), 2, cornerrow),
+                key_place(web_post_bl(), 3, cornerrow),
+            ]
+        )
+    )
+
+    hulls.append(
+        triangle_hulls(
+            [
+                key_place(web_post_tr(), 3, lastrow),
+                key_place(web_post_br(), 3, lastrow),
+                key_place(web_post_tr(), 3, lastrow),
+                key_place(web_post_bl(), 4, cornerrow),
+            ]
+        )
+    )
+
+    return union(hulls)
+
+
+##########
+## Case ##
+##########
+
+def left_key_position(row, direction, low_corner=False, side='right'):
     debugprint("left_key_position()")
     pos = np.array(
         key_position([-mount_width * 0.5, direction * mount_height * 0.5, 0], 0, row)
     )
+    if trackball_in_wall and (side == ball_side or ball_side == 'both'):
+
+        if low_corner:
+            y_offset = tbiw_left_wall_lower_y_offset
+            z_offset = tbiw_left_wall_lower_z_offset
+        else:
+            y_offset = 0.0
+            z_offset = 0.0
+
+
+        return list(pos - np.array([
+            tbiw_left_wall_x_offset_override,
+            -y_offset,
+            tbiw_left_wall_z_offset_override + z_offset
+        ]))
+
     if low_corner:
         y_offset = left_wall_lower_y_offset
         z_offset = left_wall_lower_z_offset
@@ -1717,9 +2088,9 @@ def left_key_position(row, direction, low_corner=False):
     return list(pos - np.array([left_wall_x_offset, -y_offset, left_wall_z_offset + z_offset]))
 
 
-def left_key_place(shape, row, direction, low_corner=False):
+def left_key_place(shape, row, direction, low_corner=False, side='right'):
     debugprint("left_key_place()")
-    pos = left_key_position(row, direction, low_corner=low_corner)
+    pos = left_key_position(row, direction, low_corner=low_corner, side=side)
     return translate(shape, pos)
 
 
@@ -1822,11 +2193,11 @@ def right_wall():
 
     for i in range(lastrow - 1):
         y = i + 1
-        shape = union([shape,key_wall_brace(
+        shape = union([shape, key_wall_brace(
             lastcol, y - 1, 1, 0, web_post_br(), lastcol, y, 1, 0, web_post_tr()
         )])
 
-        shape = union([shape,key_wall_brace(
+        shape = union([shape, key_wall_brace(
             lastcol, y, 1, 0, web_post_tr(), lastcol, y, 1, 0, web_post_br()
         )])
         #STRANGE PARTIAL OFFSET
@@ -1838,30 +2209,30 @@ def right_wall():
     return shape
 
 
-def left_wall():
+def left_wall(side='right'):
     print('left_wall()')
     shape = union([wall_brace(
         (lambda sh: key_place(sh, 0, 0)), 0, 1, web_post_tl(),
-        (lambda sh: left_key_place(sh, 0, 1)), 0, 1, web_post(),
+        (lambda sh: left_key_place(sh, 0, 1, side=side)), 0, 1, web_post(),
     )])
 
     shape = union([shape, wall_brace(
-        (lambda sh: left_key_place(sh, 0, 1)), 0, 1, web_post(),
-        (lambda sh: left_key_place(sh, 0, 1)), -1, 0, web_post(),
+        (lambda sh: left_key_place(sh, 0, 1, side=side)), 0, 1, web_post(),
+        (lambda sh: left_key_place(sh, 0, 1, side=side)), -1, 0, web_post(),
     )])
 
     for i in range(lastrow):
         y = i
         low = (y == (lastrow-1))
         temp_shape1 = wall_brace(
-            (lambda sh: left_key_place(sh, y, 1,)), -1, 0, web_post(),
-            (lambda sh: left_key_place(sh, y, -1, low_corner=low)), -1, 0, web_post(),
+            (lambda sh: left_key_place(sh, y, 1, side=side)), -1, 0, web_post(),
+            (lambda sh: left_key_place(sh, y, -1, low_corner=low, side=side)), -1, 0, web_post(),
         )
         temp_shape2 = hull_from_shapes((
             key_place(web_post_tl(), 0, y),
             key_place(web_post_bl(), 0, y),
-            left_key_place(web_post(), y, 1),
-            left_key_place(web_post(), y, -1, low_corner=low),
+            left_key_place(web_post(), y, 1, side=side),
+            left_key_place(web_post(), y, -1, low_corner=low, side=side),
         ))
         shape = union([shape, temp_shape1])
         shape = union([shape, temp_shape2])
@@ -1870,14 +2241,14 @@ def left_wall():
         y = i + 1
         low = (y == (lastrow-1))
         temp_shape1 = wall_brace(
-            (lambda sh: left_key_place(sh, y - 1, -1)), -1, 0, web_post(),
-            (lambda sh: left_key_place(sh, y, 1)), -1, 0, web_post(),
+            (lambda sh: left_key_place(sh, y - 1, -1, side=side)), -1, 0, web_post(),
+            (lambda sh: left_key_place(sh, y, 1, side=side)), -1, 0, web_post(),
         )
         temp_shape2 = hull_from_shapes((
             key_place(web_post_tl(), 0, y),
             key_place(web_post_bl(), 0, y - 1),
-            left_key_place(web_post(), y, 1),
-            left_key_place(web_post(), y - 1, -1),
+            left_key_place(web_post(), y, 1, side=side),
+            left_key_place(web_post(), y - 1, -1, side=side),
         ))
         shape = union([shape, temp_shape1])
         shape = union([shape, temp_shape2])
@@ -1911,25 +2282,49 @@ def front_wall():
 
     return shape
 
-def thumb_walls():
-    if thumb_style == "MINI":
+
+def thumb_walls(side='right', style_override=None):
+    if style_override is None:
+        _thumb_style = thumb_style
+    else:
+        _thumb_style = style_override
+
+    if _thumb_style == "MINI":
         return mini_thumb_walls()
-    if thumb_style == "MINIDOX":
+    elif _thumb_style == "MINIDOX":
         return minidox_thumb_walls()
-    elif thumb_style == "CARBONFET":
+    elif _thumb_style == "CARBONFET":
         return carbonfet_thumb_walls()
+    elif "TRACKBALL" in _thumb_style:
+        if (side == ball_side or ball_side == 'both'):
+            if _thumb_style == "TRACKBALL_ORBISSYL" :
+                return tbjs_thumb_walls()
+        else:
+            return thumb_walls(side, style_override=other_thumb)
     else:
         return default_thumb_walls()
 
-def thumb_connection():
-    if thumb_style == "MINI":
-        return mini_thumb_connection()
-    if thumb_style == "MINIDOX":
-        return minidox_thumb_connection()
-    elif thumb_style == "CARBONFET":
-        return carbonfet_thumb_connection()
+def thumb_connection(side='right', style_override=None):
+    if style_override is None:
+        _thumb_style = thumb_style
+    else:
+        _thumb_style = style_override
+
+    if _thumb_style == "MINI":
+        return mini_thumb_connection(side=side)
+    elif _thumb_style == "MINIDOX":
+        return minidox_thumb_connection(side=side)
+    elif _thumb_style == "CARBONFET":
+        return carbonfet_thumb_connection(side=side)
+    elif "TRACKBALL" in _thumb_style:
+        if (side == ball_side or ball_side == 'both'):
+            if _thumb_style == "TRACKBALL_ORBISSYL":
+                return tbjs_thumb_connection(side=side)
+        else:
+            return thumb_connection(side, style_override=other_thumb)
     else:
-        return default_thumb_connection()
+        return default_thumb_connection(side=side)
+
 
 def default_thumb_walls():
     print('thumb_walls()')
@@ -1959,13 +2354,13 @@ def default_thumb_walls():
     return shape
 
 
-def default_thumb_connection():
+def default_thumb_connection(side='right'):
     print('thumb_connection()')
     # clunky bit on the top left thumb connection  (normal connectors don't work well)
     shape = union([bottom_hull(
         [
-            left_key_place(translate(web_post(), wall_locate2(-1, 0)), cornerrow, -1, low_corner=True),
-            left_key_place(translate(web_post(), wall_locate3(-1, 0)), cornerrow, -1, low_corner=True),
+            left_key_place(translate(web_post(), wall_locate2(-1, 0)), cornerrow, -1, low_corner=True, side=side),
+            left_key_place(translate(web_post(), wall_locate3(-1, 0)), cornerrow, -1, low_corner=True, side=side),
             thumb_ml_place(translate(web_post_tr(), wall_locate2(-0.3, 1))),
             thumb_ml_place(translate(web_post_tr(), wall_locate3(-0.3, 1))),
         ]
@@ -1974,8 +2369,8 @@ def default_thumb_connection():
     shape = union([shape,
         hull_from_shapes(
             [
-                left_key_place(translate(web_post(), wall_locate2(-1, 0)), cornerrow, -1, low_corner=True),
-                left_key_place(translate(web_post(), wall_locate3(-1, 0)), cornerrow, -1, low_corner=True),
+                left_key_place(translate(web_post(), wall_locate2(-1, 0)), cornerrow, -1, low_corner=True, side=side),
+                left_key_place(translate(web_post(), wall_locate3(-1, 0)), cornerrow, -1, low_corner=True, side=side),
                 thumb_ml_place(translate(web_post_tr(), wall_locate2(-0.3, 1))),
                 thumb_ml_place(translate(web_post_tr(), wall_locate3(-0.3, 1))),
                 thumb_tl_place(thumb_post_tl()),
@@ -1985,17 +2380,17 @@ def default_thumb_connection():
 
     shape = union([shape, hull_from_shapes(
         [
-            left_key_place(translate(web_post(), wall_locate1(-1, 0)), cornerrow, -1, low_corner=True),
-            left_key_place(translate(web_post(), wall_locate2(-1, 0)), cornerrow, -1, low_corner=True),
-            left_key_place(translate(web_post(), wall_locate3(-1, 0)), cornerrow, -1, low_corner=True),
+            left_key_place(translate(web_post(), wall_locate1(-1, 0)), cornerrow, -1, low_corner=True, side=side),
+            left_key_place(translate(web_post(), wall_locate2(-1, 0)), cornerrow, -1, low_corner=True, side=side),
+            left_key_place(translate(web_post(), wall_locate3(-1, 0)), cornerrow, -1, low_corner=True, side=side),
             thumb_tl_place(thumb_post_tl()),
         ]
     )])
 
     shape = union([shape, hull_from_shapes(
         [
-            left_key_place(web_post(), cornerrow, -1, low_corner=True),
-            left_key_place(translate(web_post(), wall_locate1(-1, 0)), cornerrow, -1, low_corner=True),
+            left_key_place(web_post(), cornerrow, -1, low_corner=True, side=side),
+            left_key_place(translate(web_post(), wall_locate1(-1, 0)), cornerrow, -1, low_corner=True, side=side),
             key_place(web_post_bl(), 0, cornerrow),
             thumb_tl_place(thumb_post_tl()),
         ]
@@ -2013,6 +2408,99 @@ def default_thumb_connection():
 
     return shape
 
+def tbjs_thumb_walls():
+    print('thumb_walls()')
+    # thumb, walls
+    shape = wall_brace(
+        tbjs_thumb_mr_place, .5, 1, web_post_tr(),
+        (lambda sh: key_place(sh, 3, lastrow)), 0, -1, web_post_bl(),
+    )
+    shape = union([shape, wall_brace(
+        tbjs_thumb_mr_place, .5, 1, web_post_tr(),
+        tbjs_thumb_br_place, 0, -1, web_post_br(),
+    )])
+    shape = union([shape, wall_brace(
+        tbjs_thumb_br_place, 0, -1, web_post_br(),
+        tbjs_thumb_br_place, 0, -1, web_post_bl(),
+    )])
+    shape = union([shape, wall_brace(
+        tbjs_thumb_br_place, 0, -1, web_post_bl(),
+        tbjs_thumb_bl_place, 0, -1, web_post_br(),
+    )])
+    shape = union([shape, wall_brace(
+        tbjs_thumb_bl_place, 0, -1, web_post_br(),
+        tbjs_thumb_bl_place, -1, -1, web_post_bl(),
+    )])
+
+    shape = union([shape, wall_brace(
+        tbjs_place, -1.5, 0, tbjs_post_tl(),
+        (lambda sh: left_key_place(sh, lastrow - 1, -1, side=ball_side, low_corner=True)), -1, 0, web_post(),
+    )])
+    shape = union([shape, wall_brace(
+        tbjs_place, -1.5, 0, tbjs_post_tl(),
+        tbjs_place, -1, 0, tbjs_post_l(),
+    )])
+    shape = union([shape, wall_brace(
+        tbjs_place, -1, 0, tbjs_post_l(),
+        tbjs_thumb_bl_place, -1, 0, web_post_tl(),
+    )])
+    shape = union([shape, wall_brace(
+        tbjs_thumb_bl_place, -1, 0, web_post_tl(),
+        tbjs_thumb_bl_place, -1, -1, web_post_bl(),
+    )])
+
+    return shape
+
+
+def tbjs_thumb_connection(side='right'):
+    print('thumb_connection()')
+    # clunky bit on the top left thumb connection  (normal connectors don't work well)
+    hulls = []
+    hulls.append(
+        triangle_hulls(
+            [
+                key_place(web_post_bl(), 0, cornerrow),
+                left_key_place(web_post(), lastrow - 1, -1, side=ball_side, low_corner=True),                # left_key_place(translate(web_post(), wall_locate1(-1, 0)), cornerrow, -1, low_corner=True),
+                tbjs_place(tbjs_post_tl()),
+            ]
+        )
+    )
+
+    hulls.append(
+        triangle_hulls(
+            [
+                key_place(web_post_bl(), 0, cornerrow),
+                tbjs_thumb_tl_place(web_post_bl()),
+                key_place(web_post_br(), 0, cornerrow),
+                tbjs_thumb_tl_place(web_post_tl()),
+                key_place(web_post_bl(), 1, cornerrow),
+                tbjs_thumb_tl_place(web_post_tl()),
+                key_place(web_post_br(), 1, cornerrow),
+                tbjs_thumb_tl_place(web_post_tr()),
+                key_place(web_post_tl(), 2, lastrow),
+                key_place(web_post_bl(), 2, lastrow),
+                tbjs_thumb_tl_place(web_post_tr()),
+                key_place(web_post_bl(), 2, lastrow),
+                tbjs_thumb_mr_place(web_post_tl()),
+                key_place(web_post_br(), 2, lastrow),
+                key_place(web_post_bl(), 3, lastrow),
+                tbjs_thumb_mr_place(web_post_tr()),
+                tbjs_thumb_mr_place(web_post_tl()),
+                key_place(web_post_br(), 2, lastrow),
+
+                key_place(web_post_bl(), 3, lastrow),
+                key_place(web_post_tr(), 2, lastrow),
+                key_place(web_post_tl(), 3, lastrow),
+                key_place(web_post_bl(), 3, cornerrow),
+                key_place(web_post_tr(), 3, lastrow),
+                key_place(web_post_br(), 3, cornerrow),
+                key_place(web_post_bl(), 4, cornerrow),
+            ]
+        )
+    )
+    shape = union(hulls)
+    return shape
+
 def mini_thumb_walls():
     # thumb, walls
     shape = union([wall_brace(mini_thumb_mr_place, 0, -1, web_post_br(), mini_thumb_tr_place, 0, -1, mini_thumb_post_br())])
@@ -2031,12 +2519,12 @@ def mini_thumb_walls():
 
     return shape
 
-def mini_thumb_connection():
+def mini_thumb_connection(side='right'):
     # clunky bit on the top left thumb connection  (normal connectors don't work well)
     shape = union([bottom_hull(
         [
-            left_key_place(translate(web_post(), wall_locate2(-1, 0)), cornerrow, -1, low_corner=True),
-            left_key_place(translate(web_post(), wall_locate3(-1, 0)), cornerrow, -1, low_corner=True),
+            left_key_place(translate(web_post(), wall_locate2(-1, 0)), cornerrow, -1, low_corner=True, side=side),
+            left_key_place(translate(web_post(), wall_locate3(-1, 0)), cornerrow, -1, low_corner=True, side=side),
             mini_thumb_bl_place(translate(web_post_tr(), wall_locate2(-0.3, 1))),
             mini_thumb_bl_place(translate(web_post_tr(), wall_locate3(-0.3, 1))),
         ]
@@ -2045,8 +2533,8 @@ def mini_thumb_connection():
     shape = union([shape,
         hull_from_shapes(
         [
-            left_key_place(translate(web_post(), wall_locate2(-1, 0)), cornerrow, -1, low_corner=True),
-            left_key_place(translate(web_post(), wall_locate3(-1, 0)), cornerrow, -1, low_corner=True),
+            left_key_place(translate(web_post(), wall_locate2(-1, 0)), cornerrow, -1, low_corner=True, side=side),
+            left_key_place(translate(web_post(), wall_locate3(-1, 0)), cornerrow, -1, low_corner=True, side=side),
             mini_thumb_bl_place(translate(web_post_tr(), wall_locate2(-0.3, 1))),
             mini_thumb_bl_place(translate(web_post_tr(), wall_locate3(-0.3, 1))),
             mini_thumb_tl_place(web_post_tl()),
@@ -2056,10 +2544,10 @@ def mini_thumb_connection():
     shape = union([shape,
         hull_from_shapes(
         [
-            left_key_place(web_post(), cornerrow, -1, low_corner=True),
-            left_key_place(translate(web_post(), wall_locate1(-1, 0)), cornerrow, -1, low_corner=True),
-            left_key_place(translate(web_post(), wall_locate2(-1, 0)), cornerrow, -1, low_corner=True),
-            left_key_place(translate(web_post(), wall_locate3(-1, 0)), cornerrow, -1, low_corner=True),
+            left_key_place(web_post(), cornerrow, -1, low_corner=True, side=side),
+            left_key_place(translate(web_post(), wall_locate1(-1, 0)), cornerrow, -1, low_corner=True, side=side),
+            left_key_place(translate(web_post(), wall_locate2(-1, 0)), cornerrow, -1, low_corner=True, side=side),
+            left_key_place(translate(web_post(), wall_locate3(-1, 0)), cornerrow, -1, low_corner=True, side=side),
             mini_thumb_tl_place(web_post_tl()),
         ]
     )])
@@ -2067,8 +2555,8 @@ def mini_thumb_connection():
     shape = union([shape,
         hull_from_shapes(
         [
-            left_key_place(web_post(), cornerrow, -1, low_corner=True),
-            left_key_place(translate(web_post(), wall_locate1(-1, 0)), cornerrow, -1, low_corner=True),
+            left_key_place(web_post(), cornerrow, -1, low_corner=True, side=side),
+            left_key_place(translate(web_post(), wall_locate1(-1, 0)), cornerrow, -1, low_corner=True, side=side),
             key_place(web_post_bl(), 0, cornerrow),
             mini_thumb_tl_place(web_post_tl()),
         ]
@@ -2106,12 +2594,12 @@ def minidox_thumb_walls():
 
     return shape
 
-def minidox_thumb_connection():
+def minidox_thumb_connection(side='right'):
     # clunky bit on the top left thumb connection  (normal connectors don't work well)
     shape = union([bottom_hull(
         [
-            left_key_place(translate(web_post(), wall_locate2(-1, 0)), cornerrow, -1, low_corner=True),
-            left_key_place(translate(web_post(), wall_locate3(-1, 0)), cornerrow, -1, low_corner=True),
+            left_key_place(translate(web_post(), wall_locate2(-1, 0)), cornerrow, -1, low_corner=True, side=side),
+            left_key_place(translate(web_post(), wall_locate3(-1, 0)), cornerrow, -1, low_corner=True, side=side),
             minidox_thumb_bl_place(translate(minidox_thumb_post_tr(), wall_locate2(-0.3, 1))),
             minidox_thumb_bl_place(translate(minidox_thumb_post_tr(), wall_locate3(-0.3, 1))),
         ]
@@ -2120,8 +2608,8 @@ def minidox_thumb_connection():
     shape = union([shape,
         hull_from_shapes(
         [
-            left_key_place(translate(web_post(), wall_locate2(-1, 0)), cornerrow, -1, low_corner=True),
-            left_key_place(translate(web_post(), wall_locate3(-1, 0)), cornerrow, -1, low_corner=True),
+            left_key_place(translate(web_post(), wall_locate2(-1, 0)), cornerrow, -1, low_corner=True, side=side),
+            left_key_place(translate(web_post(), wall_locate3(-1, 0)), cornerrow, -1, low_corner=True, side=side),
             minidox_thumb_ml_place(translate(minidox_thumb_post_tr(), wall_locate2(-0.3, 1))),
             minidox_thumb_ml_place(translate(minidox_thumb_post_tr(), wall_locate3(-0.3, 1))),
             minidox_thumb_tl_place(minidox_thumb_post_tl()),
@@ -2131,10 +2619,10 @@ def minidox_thumb_connection():
     shape = union([shape,
         hull_from_shapes(
         [
-            left_key_place(web_post(), cornerrow, -1, low_corner=True),
-            left_key_place(translate(web_post(), wall_locate1(-1, 0)), cornerrow, -1, low_corner=True),
-            left_key_place(translate(web_post(), wall_locate2(-1, 0)), cornerrow, -1, low_corner=True),
-            left_key_place(translate(web_post(), wall_locate3(-1, 0)), cornerrow, -1, low_corner=True),
+            left_key_place(web_post(), cornerrow, -1, low_corner=True, side=side),
+            left_key_place(translate(web_post(), wall_locate1(-1, 0)), cornerrow, -1, low_corner=True, side=side),
+            left_key_place(translate(web_post(), wall_locate2(-1, 0)), cornerrow, -1, low_corner=True, side=side),
+            left_key_place(translate(web_post(), wall_locate3(-1, 0)), cornerrow, -1, low_corner=True, side=side),
             minidox_thumb_tl_place(minidox_thumb_post_tl()),
         ]
     )])
@@ -2142,8 +2630,8 @@ def minidox_thumb_connection():
     shape = union([shape,
         hull_from_shapes(
         [
-            left_key_place(web_post(), cornerrow, -1, low_corner=True),
-            left_key_place(translate(web_post(), wall_locate1(-1, 0)), cornerrow, -1, low_corner=True),
+            left_key_place(web_post(), cornerrow, -1, low_corner=True, side=side),
+            left_key_place(translate(web_post(), wall_locate1(-1, 0)), cornerrow, -1, low_corner=True, side=side),
             key_place(web_post_bl(), 0, cornerrow),
             # key_place(translate(web_post_bl(), wall_locate1(-1, 0)), cornerrow, -1, low_corner=True),
             minidox_thumb_tl_place(minidox_thumb_post_tl()),
@@ -2182,12 +2670,12 @@ def carbonfet_thumb_walls():
     shape = union([shape, wall_brace(carbonfet_thumb_tr_place, 0, -1, web_post_br(), (lambda sh: key_place(sh, 3, lastrow)), 0, -1, web_post_bl())])
     return shape
 
-def carbonfet_thumb_connection():
+def carbonfet_thumb_connection(side='right'):
     # clunky bit on the top left thumb connection  (normal connectors don't work well)
     shape = bottom_hull(
         [
-            left_key_place(translate(web_post(), wall_locate2(-1, 0)), cornerrow, -1, low_corner=True),
-            left_key_place(translate(web_post(), wall_locate3(-1, 0)), cornerrow, -1, low_corner=True),
+            left_key_place(translate(web_post(), wall_locate2(-1, 0)), cornerrow, -1, low_corner=True, side=side),
+            left_key_place(translate(web_post(), wall_locate3(-1, 0)), cornerrow, -1, low_corner=True, side=side),
             carbonfet_thumb_bl_place(translate(thumb_post_tr(), wall_locate2(-0.3, 1))),
             carbonfet_thumb_bl_place(translate(thumb_post_tr(), wall_locate3(-0.3, 1))),
         ]
@@ -2196,8 +2684,8 @@ def carbonfet_thumb_connection():
     shape = union([shape,
         hull_from_shapes(
         [
-            left_key_place(translate(web_post(), wall_locate2(-1, 0)), cornerrow, -1, low_corner=True),
-            left_key_place(translate(web_post(), wall_locate3(-1, 0)), cornerrow, -1, low_corner=True),
+            left_key_place(translate(web_post(), wall_locate2(-1, 0)), cornerrow, -1, low_corner=True, side=side),
+            left_key_place(translate(web_post(), wall_locate3(-1, 0)), cornerrow, -1, low_corner=True, side=side),
             carbonfet_thumb_bl_place(translate(thumb_post_tr(), wall_locate2(-0.3, 1))),
             carbonfet_thumb_bl_place(translate(thumb_post_tr(), wall_locate3(-0.3, 1))),
             carbonfet_thumb_ml_place(thumb_post_tl()),
@@ -2207,10 +2695,10 @@ def carbonfet_thumb_connection():
     shape = union([shape,
         hull_from_shapes(
         [
-            left_key_place(web_post(), cornerrow, -1, low_corner=True),
-            left_key_place(translate(web_post(), wall_locate1(-1, 0)), cornerrow, -1, low_corner=True),
-            left_key_place(translate(web_post(), wall_locate2(-1, 0)), cornerrow, -1, low_corner=True),
-            left_key_place(translate(web_post(), wall_locate3(-1, 0)), cornerrow, -1, low_corner=True),
+            left_key_place(web_post(), cornerrow, -1, low_corner=True, side=side),
+            left_key_place(translate(web_post(), wall_locate1(-1, 0)), cornerrow, -1, low_corner=True, side=side),
+            left_key_place(translate(web_post(), wall_locate2(-1, 0)), cornerrow, -1, low_corner=True, side=side),
+            left_key_place(translate(web_post(), wall_locate3(-1, 0)), cornerrow, -1, low_corner=True, side=side),
             carbonfet_thumb_ml_place(thumb_post_tl()),
         ]
     )])
@@ -2218,8 +2706,8 @@ def carbonfet_thumb_connection():
     shape = union([shape,
         hull_from_shapes(
         [
-            left_key_place(web_post(), cornerrow, -1, low_corner=True),
-            left_key_place(translate(web_post(), wall_locate1(-1, 0)), cornerrow, -1, low_corner=True),
+            left_key_place(web_post(), cornerrow, -1, low_corner=True, side=side),
+            left_key_place(translate(web_post(), wall_locate1(-1, 0)), cornerrow, -1, low_corner=True, side=side),
             key_place(web_post_bl(), 0, cornerrow),
             carbonfet_thumb_ml_place(thumb_post_tl()),
         ]
@@ -2238,16 +2726,16 @@ def carbonfet_thumb_connection():
 
     return shape
 
-def case_walls():
+def case_walls(side='right'):
     print('case_walls()')
     return (
         union([
             back_wall(),
-            left_wall(),
+            left_wall(side=side),
             right_wall(),
             front_wall(),
-            thumb_walls(),
-            thumb_connection(),
+            thumb_walls(side=side),
+            thumb_connection(side=side),
         ])
     )
 
@@ -2339,36 +2827,140 @@ external_start = list(
 def external_mount_hole():
     print('external_mount_hole()')
     shape = box(external_holder_width, 20.0, external_holder_height+.1)
+    undercut = box(external_holder_width+8, 10.0, external_holder_height+8+.1)
+    shape = union([shape, translate(undercut,(0, -5, 0))])
+
     shape = translate(shape,
         (
             external_start[0] + external_holder_xoffset,
-            external_start[1],
+            external_start[1] + external_holder_yoffset,
             external_holder_height / 2-.05,
         )
     )
     return shape
 
-if oled_center_row is not None:
+def generate_trackball(pos, rot):
+
+    precut = trackball_cutout()
+    precut = rotate(precut, tb_socket_rotation_offset)
+    precut = translate(precut, tb_socket_translation_offset)
+    precut = rotate(precut, rot)
+    precut = translate(precut, pos)
+
+    shape, cutout, sensor = trackball_socket()
+
+    shape = rotate(shape, tb_socket_rotation_offset)
+    shape = translate(shape, tb_socket_translation_offset)
+    shape = rotate(shape, rot)
+    shape = translate(shape, pos)
+
+    cutout = rotate(cutout, tb_socket_rotation_offset)
+    cutout = translate(cutout, tb_socket_translation_offset)
+    # cutout = rotate(cutout, tb_sensor_translation_offset)
+    # cutout = translate(cutout, tb_sensor_rotation_offset)
+    cutout = rotate(cutout, rot)
+    cutout = translate(cutout, pos)
+
+    # Small adjustment due to line to line surface / minute numerical error issues
+    # Creates small overlap to assist engines in union function later
+    sensor = rotate(sensor, tb_socket_rotation_offset)
+    sensor = translate(sensor, tb_socket_translation_offset)
+    # sensor = rotate(sensor, tb_sensor_translation_offset)
+    # sensor = translate(sensor, tb_sensor_rotation_offset)
+    sensor = translate(sensor, (0, 0, .001))
+    sensor = rotate(sensor, rot)
+    sensor = translate(sensor, pos)
+
+    ball = trackball_ball()
+    ball = rotate(ball, tb_socket_rotation_offset)
+    ball = translate(ball, tb_socket_translation_offset)
+    ball = rotate(ball, rot)
+    ball = translate(ball, pos)
+
+    # return precut, shape, cutout, ball
+    return precut, shape, cutout, sensor, ball
+
+def generate_trackball_in_cluster():
+    if thumb_style == 'TRACKBALL_ORBISSYL':
+        pos, rot = tbjs_thumb_position_rotation()
+    return generate_trackball(pos, rot)
+
+
+
+def tbiw_position_rotation():
     base_pt1 = key_position(
-        list(np.array([-mount_width/2, 0, 0]) + np.array([0, (mount_height / 2), 0])), 0, oled_center_row-1
+        list(np.array([-mount_width/2, 0, 0]) + np.array([0, (mount_height / 2), 0])),
+        0, cornerrow - tbiw_ball_center_row - 1
     )
     base_pt2 = key_position(
-        list(np.array([-mount_width/2, 0, 0]) + np.array([0, (mount_height / 2), 0])), 0, oled_center_row+1
+        list(np.array([-mount_width/2, 0, 0]) + np.array([0, (mount_height / 2), 0])),
+        0, cornerrow - tbiw_ball_center_row + 1
     )
     base_pt0 = key_position(
-        list(np.array([-mount_width / 2, 0, 0]) + np.array([0, (mount_height / 2), 0])), 0, oled_center_row
+        list(np.array([-mount_width / 2, 0, 0]) + np.array([0, (mount_height / 2), 0])),
+        0, cornerrow - tbiw_ball_center_row
     )
 
-    oled_mount_location_xyz = (np.array(base_pt1)+np.array(base_pt2))/2. + np.array(((-left_wall_x_offset/2), 0, 0)) + np.array(oled_translation_offset)
-    oled_mount_location_xyz[2] = (oled_mount_location_xyz[2] + base_pt0[2])/2
+    left_wall_x_offset = tbiw_left_wall_x_offset_override
+
+    tbiw_mount_location_xyz = (np.array(base_pt1)+np.array(base_pt2))/2. + np.array(((-left_wall_x_offset/2), 0, 0)) + np.array(tbiw_translational_offset)
+    # tbiw_mount_location_xyz[2] = (oled_translation_offset[2] + base_pt0[2])/2
 
     angle_x = np.arctan2(base_pt1[2] - base_pt2[2], base_pt1[1] - base_pt2[1])
     angle_z = np.arctan2(base_pt1[0] - base_pt2[0], base_pt1[1] - base_pt2[1])
+    tbiw_mount_rotation_xyz = (0, rad2deg(angle_x), -90) + np.array(tbiw_rotation_offset)
+
+    return tbiw_mount_location_xyz, tbiw_mount_rotation_xyz
+
+def generate_trackball_in_wall():
+    pos, rot = tbiw_position_rotation()
+    return generate_trackball(pos, rot)
+
 
-    oled_mount_rotation_xyz = (rad2deg(angle_x), 0, -rad2deg(angle_z)) + np.array(oled_rotation_offset)
 
+def oled_position_rotation(side='right'):
+    _oled_center_row = None
+    if trackball_in_wall and (side == ball_side or ball_side == 'both'):
+        _oled_center_row = tbiw_oled_center_row
+        _oled_translation_offset = tbiw_oled_translation_offset
+        _oled_rotation_offset = tbiw_oled_rotation_offset
 
-def oled_sliding_mount_frame():
+    elif oled_center_row is not None:
+        _oled_center_row = oled_center_row
+        _oled_translation_offset = oled_translation_offset
+        _oled_rotation_offset = oled_rotation_offset
+
+    if _oled_center_row is not None:
+        base_pt1 = key_position(
+            list(np.array([-mount_width/2, 0, 0]) + np.array([0, (mount_height / 2), 0])), 0, _oled_center_row-1
+        )
+        base_pt2 = key_position(
+            list(np.array([-mount_width/2, 0, 0]) + np.array([0, (mount_height / 2), 0])), 0, _oled_center_row+1
+        )
+        base_pt0 = key_position(
+            list(np.array([-mount_width / 2, 0, 0]) + np.array([0, (mount_height / 2), 0])), 0, _oled_center_row
+        )
+
+        if trackball_in_wall and (side == ball_side or ball_side == 'both'):
+            _left_wall_x_offset = tbiw_left_wall_x_offset_override
+        else:
+            _left_wall_x_offset = left_wall_x_offset
+
+        oled_mount_location_xyz = (np.array(base_pt1)+np.array(base_pt2))/2. + np.array(((-_left_wall_x_offset/2), 0, 0)) + np.array(_oled_translation_offset)
+        oled_mount_location_xyz[2] = (oled_mount_location_xyz[2] + base_pt0[2])/2
+
+        angle_x = np.arctan2(base_pt1[2] - base_pt2[2], base_pt1[1] - base_pt2[1])
+        angle_z = np.arctan2(base_pt1[0] - base_pt2[0], base_pt1[1] - base_pt2[1])
+        if trackball_in_wall and (side == ball_side or ball_side == 'both'):
+            # oled_mount_rotation_xyz = (0, rad2deg(angle_x), -rad2deg(angle_z)-90) + np.array(oled_rotation_offset)
+            # oled_mount_rotation_xyz = (rad2deg(angle_x)*.707, rad2deg(angle_x)*.707, -45) + np.array(oled_rotation_offset)
+            oled_mount_rotation_xyz = (0, rad2deg(angle_x), -90) + np.array(_oled_rotation_offset)
+        else:
+            oled_mount_rotation_xyz = (rad2deg(angle_x), 0, -rad2deg(angle_z)) + np.array(_oled_rotation_offset)
+
+    return oled_mount_location_xyz, oled_mount_rotation_xyz
+
+def oled_sliding_mount_frame(side='right'):
     mount_ext_width = oled_mount_width + 2 * oled_mount_rim
     mount_ext_height = (
             oled_mount_height + 2 * oled_edge_overlap_end
@@ -2444,6 +3036,8 @@ def oled_sliding_mount_frame():
 
     shape = difference(shape, [conn_hole, top_hole, end_hole])
 
+    oled_mount_location_xyz, oled_mount_rotation_xyz = oled_position_rotation(side=side)
+
     shape = rotate(shape, oled_mount_rotation_xyz)
     shape = translate(shape,
         (
@@ -2464,7 +3058,7 @@ def oled_sliding_mount_frame():
     return hole, shape
 
 
-def oled_clip_mount_frame():
+def oled_clip_mount_frame(side='right'):
     mount_ext_width = oled_mount_width + 2 * oled_mount_rim
     mount_ext_height = (
             oled_mount_height + 2 * oled_clip_thickness
@@ -2500,6 +3094,8 @@ def oled_clip_mount_frame():
     plate = translate(plate, (0., 0., -oled_thickness / 2.0))
     shape = union([shape, plate])
 
+    oled_mount_location_xyz, oled_mount_rotation_xyz = oled_position_rotation(side=side)
+
     shape = rotate(shape, oled_mount_rotation_xyz)
     shape = translate(shape,
         (
@@ -2586,7 +3182,7 @@ def oled_clip():
     return shape
 
 
-def oled_undercut_mount_frame():
+def oled_undercut_mount_frame(side='right'):
     mount_ext_width = oled_mount_width + 2 * oled_mount_rim
     mount_ext_height = oled_mount_height + 2 * oled_mount_rim
     hole = box(mount_ext_width, mount_ext_height, oled_mount_cut_depth + .01)
@@ -2600,6 +3196,8 @@ def oled_undercut_mount_frame():
     undercut = translate(undercut, (0., 0., -oled_mount_undercut_thickness))
     shape = difference(shape, [undercut])
 
+    oled_mount_location_xyz, oled_mount_rotation_xyz = oled_position_rotation(side=side)
+
     shape = rotate(shape, oled_mount_rotation_xyz)
     shape = translate(shape, (
             oled_mount_location_xyz[0],
@@ -2749,7 +3347,7 @@ def screw_insert_thumb(bottom_radius, top_radius, height):
         position = list(np.array(position) + np.array([-29, -51, -16]))
         position[2] = 0
 
-    if thumb_style == 'MINIDOX':
+    elif thumb_style == 'MINIDOX':
         position = thumborigin()
         position = list(np.array(position) + np.array([-37, -32, -16]))
         position[1] = position[1] - .4 * (minidox_Usize - 1) * sa_length
@@ -2856,11 +3454,11 @@ def model_side(side="right"):
     if debug_exports:
         export_file(shape=thumb_shape, fname=path.join(r"..", "things", r"debug_thumb_shape"))
     shape = union([shape, thumb_shape])
-    thumb_connector_shape = thumb_connectors()
+    thumb_connector_shape = thumb_connectors(side=side)
     shape = union([shape, thumb_connector_shape])
     if debug_exports:
         export_file(shape=shape, fname=path.join(r"..", "things", r"debug_thumb_connector_shape"))
-    walls_shape = case_walls()
+    walls_shape = case_walls(side=side)
     if debug_exports:
         export_file(shape=walls_shape, fname=path.join(r"..", "things", r"debug_walls_shape"))
     s2 = union([walls_shape])
@@ -2889,26 +3487,44 @@ def model_side(side="right"):
         shape = union([shape, rj9_holder()])
 
     if oled_mount_type == "UNDERCUT":
-        hole, frame = oled_undercut_mount_frame()
+        hole, frame = oled_undercut_mount_frame(side=side)
         shape = difference(shape, [hole])
         shape = union([shape, frame])
 
     elif oled_mount_type == "SLIDING":
-        hole, frame = oled_sliding_mount_frame()
+        hole, frame = oled_sliding_mount_frame(side=side)
         shape = difference(shape, [hole])
         shape = union([shape, frame])
 
     elif oled_mount_type == "CLIP":
-        hole, frame = oled_clip_mount_frame()
+        hole, frame = oled_clip_mount_frame(side=side)
         shape = difference(shape, [hole])
         shape = union([shape, frame])
 
+    if (trackball_in_wall or ('TRACKBALL' in thumb_style)) and (side == ball_side or ball_side == 'both'):
+        if trackball_in_wall:
+            tbprecut, tb, tbcutout, sensor, ball = generate_trackball_in_wall()
+        elif 'TRACKBALL' in thumb_style:
+            tbprecut, tb, tbcutout, sensor, ball = generate_trackball_in_cluster()
+
+        shape = difference(shape, [tbprecut])
+        # export_file(shape=shape, fname=path.join(save_path, config_name + r"_test_1"))
+        shape = union([shape, tb])
+        # export_file(shape=shape, fname=path.join(save_path, config_name + r"_test_2"))
+        shape = difference(shape, [tbcutout])
+        # export_file(shape=shape, fname=path.join(save_path, config_name + r"_test_3a"))
+        # export_file(shape=add([shape, sensor]), fname=path.join(save_path, config_name + r"_test_3b"))
+        shape = union([shape, sensor])
+
+        if show_caps:
+            shape = add([shape, ball])
+
     block = box(350, 350, 40)
     block = translate(block, (0, 0, -20))
     shape = difference(shape, [block])
 
     if show_caps:
-        shape = add([shape, thumbcaps()])
+        shape = add([shape, thumbcaps(side=side)])
         shape = add([shape, caps()])
 
     if side == "left":
@@ -2928,7 +3544,7 @@ def baseplate(wedge_angle=None):
             item = translate(item, [0, 0, -10])
             shape = difference(shape, [item])
 
-        shape = translate(shape, (0, 0, -0.01))
+        shape = translate(shape, (0, 0, -0.0001))
 
         square = cq.Workplane('XY').rect(1000, 1000)
         for wire in square.wires().objects:
@@ -2994,10 +3610,11 @@ def baseplate(wedge_angle=None):
         ])
 
         tool = translate(union(screw_insert_screw_holes()), [0, 0, -10])
-
+        base = box(1000, 1000, .01)
         shape = shape - tool
+        shape = intersect(shape, base)
 
-        shape = translate(shape, [0, 0, -0.01])
+        shape = translate(shape, [0, 0, -0.001])
 
         return sl.projection(cut=True)(shape)
 
diff --git a/src/generate_configuration.py b/src/generate_configuration.py
index e2d71b0..ad00131 100644
--- a/src/generate_configuration.py
+++ b/src/generate_configuration.py
@@ -7,8 +7,8 @@ r2d = 180 / pi
 
 shape_config = {
 
-    'ENGINE': 'solid', # 'solid' = solid python / OpenSCAD, 'cadquery' = cadquery / OpenCascade
-    # 'ENGINE':  'cadquery', # 'solid' = solid python / OpenSCAD, 'cadquery' = cadquery / OpenCascade
+    'ENGINE': 'solid',  # 'solid' = solid python / OpenSCAD, 'cadquery' = cadquery / OpenCascade
+    # 'ENGINE': 'cadquery',  # 'solid' = solid python / OpenSCAD, 'cadquery' = cadquery / OpenCascade
 
 
     ######################
@@ -18,7 +18,8 @@ shape_config = {
     'save_dir': '.',
     'config_name':  "DM",
 
-    'show_caps':  False,
+    'show_caps': False,
+    'show_pcbs': False, #only runs if caps are shown, easist place to initially inject geometry
 
     'nrows':  5, #5,  # key rows
     'ncols':  6, #6,  # key columns
@@ -43,11 +44,11 @@ shape_config = {
     ##############################
     # THUMB PARAMETERS
     ##############################
-    'thumb_style': 'MINIDOX',  # 'DEFAULT' 6-key, 'MINI' 5-key, 'CARBONFET' 6-key, 'MINIDOX' 3-key
+    # 'DEFAULT' 6-key, 'MINI' 5-key, 'CARBONFET' 6-key, 'MINIDOX' 3-key, 'TRACKBALL_ORBISSYL', 'TRACKBALL_CJ'
+    'thumb_style': 'TRACKBALL_ORBISSYL',
     'default_1U_cluster': True, # only used with default, makes top right thumb cluster key 1U
-    'minidox_Usize': 1.6
-    , # Thumb key size.  May need slight oversizing, check w/ caps.  Additional spacing will be automatically added for larger keys.
-
+    # Thumb key size.  May need slight oversizing, check w/ caps.  Additional spacing will be automatically added for larger keys.
+    'minidox_Usize': 1.6,
     # Thumb plate rotations, anything other than 90 degree increments WILL NOT WORK.
     'thumb_plate_tr_rotation': 0.0,  # Top right plate rotation tweaks as thumb cluster is crowded for hot swap, etc.
     'thumb_plate_tl_rotation': 0.0,  # Top left plate rotation tweaks as thumb cluster is crowded for hot swap, etc.
@@ -56,6 +57,63 @@ shape_config = {
     'thumb_plate_br_rotation': 0.0,  # Bottom right plate rotation tweaks as thumb cluster is crowded for hot swap, etc.
     'thumb_plate_bl_rotation': 0.0,  # Bottom right plate rotation tweaks as thumb cluster is crowded for hot swap, etc.
 
+    ###################################
+    ## Trackball in Wall             ##
+    ###################################
+    'trackball_in_wall': False,  # Separate trackball option, placing it in the OLED area
+    'tbiw_ball_center_row': 0.2, # up from cornerrow instead of down from top
+    'tbiw_translational_offset': (0.0, 0.0, 3),
+    'tbiw_rotation_offset': (0.0, 0.0, 0.0),
+    'tbiw_left_wall_x_offset_override': 50.0,
+    'tbiw_left_wall_z_offset_override': 0.0,
+    'tbiw_left_wall_lower_y_offset': 0.0,
+    'tbiw_left_wall_lower_z_offset': 0.0,
+
+    'tbiw_oled_center_row': .75,  # not none, offsets are from this position
+    'tbiw_oled_translation_offset': (-3.5, 0, 1.5),  # Z offset tweaks are expected depending on curvature and OLED mount choice.
+    'tbiw_oled_rotation_offset': (0, 0, 0),
+
+    ###################################
+    ## Trackball JS Thumb Cluster    ##
+    ###################################
+    'other_thumb': 'DEFAULT', # cluster used for second thumb except if ball_side == 'both'
+    'tbjs_key_diameter': 70,
+    # Offsets are per key and are applied before rotating into place around the ball
+    # X and Y act like Tangential and Radial around the ball
+    'tbjs_translation_offset': (0, 0, 10),  # applied to the whole assy
+    'tbjs_rotation_offset': (0, 0, 0),  # applied to the whole assy
+    'tbjs_key_translation_offsets': [
+        (0.0, 0.0, -3.0-5),
+        (0.0, 0.0, -3.0-5),
+        (0.0, 0.0, -3.0-5),
+        (0.0, 0.0, -3.0-5),
+    ],
+    'tbjs_key_rotation_offsets': [
+        (0.0, 0.0, 0.0),
+        (0.0, 0.0, 0.0),
+        (0.0, 0.0, 0.0),
+        (0.0, 0.0, 0.0),
+    ],
+    ###################################
+    ## Trackball General             ##
+    ###################################
+    # EXPERIMENTAL
+    'trackball_modular': False, # May add removable trackball in subsequent releases, no current use.
+    # END EXPERIMENTAL
+
+    'trackball_Usize': 1.5,  # size for inner key near trackball
+    'ball_side': 'both',
+    'ball_diameter': 34.0,
+    'ball_wall_thickness': 3,  # should not be changed unless the import models are changed.
+    'ball_gap': 1.0,
+    'trackball_hole_diameter': 36.5,
+    'trackball_hole_height': 40,
+    # Removed trackball_rotation, ball_z_offset. and trackball_sensor_rotation and added more flexibility.
+    'tb_socket_translation_offset': (0, 0, 2.0),  # applied to the socket and sensor, large values will cause web/wall issues.
+    'tb_socket_rotation_offset':    (0, 0, 0),  # applied to the socket and sensor, large values will cause web/wall issues.
+    'tb_sensor_translation_offset': (0, 0, 0),  #deviation from socket offsets, for fixing generated geometry issues
+    'tb_sensor_rotation_offset':    (0, 0, 0),  #deviation from socket offsets, for changing the sensor roll orientation
+
     ##############################
     # EXPERIMENTAL PARAMETERS
     ##############################
@@ -237,6 +295,9 @@ shape_config = {
     'wire_post_overhang': 3.5,
     'wire_post_diameter': 2.6,
 
+
+
+
     ###################################
     ## Controller Mount / Connectors ##
     ###################################
@@ -252,7 +313,7 @@ shape_config = {
     'external_holder_height':  12.5,
     'external_holder_width':  28.75,
     'external_holder_xoffset': -5.0,
-
+    'external_holder_yoffset': -4.5, #Tweak this value to get the right undercut for the tray engagement.
 
     # Offset is from the top inner corner of the top inner key.
 
@@ -271,7 +332,7 @@ shape_config = {
     # Offset is from the top inner corner of the top inner key.
 
     ###################################
-    ## EXPERIMENTAL
+    ## HOLES ON PLATE FOR PCB MOUNT
     ###################################
     'plate_holes':  False,
     'plate_holes_xy_offset': (0.0, 0.0),
@@ -281,6 +342,16 @@ shape_config = {
     'plate_holes_depth': 20.0,
 
     ###################################
+    ## SHOW PCB FOR FIT CHECK
+    ###################################
+    'pcb_width': 18.0,
+    'pcb_height': 18.0,
+    'pcb_thickness': 1.5,
+    'pcb_hole_diameter': 2,
+    'pcb_hole_pattern_width': 14.3,
+    'pcb_hole_pattern_height': 14.3,
+
+    ###################################
     ## COLUMN OFFSETS
     ####################################
 
diff --git a/src/helpers_blender.py b/src/helpers_blender.py
index 470d5e8..f3bbef2 100644
--- a/src/helpers_blender.py
+++ b/src/helpers_blender.py
@@ -1,4 +1,12 @@
-import solid as sl
+import bpy
+import bmesh
+import os
+import sys
+import time
+import mathutils
+from math import pi, radians, sin, cos
+from contextlib import contextmanager
+
 
 debug_trace = False
 
@@ -7,7 +15,7 @@ def debugprint(info):
         print(info)
 
 def box(width, height, depth):
-    return sl.cube([width, height, depth], center=True)
+    return bpy.ops.mesh.primitive_cube_add(size=1, location=(0, 0, 0), scale=(width, height, depth))
 
 
 def cylinder(radius, height, segments=100):
@@ -27,7 +35,7 @@ def rotate(shape, angle):
 
 
 def translate(shape, vector):
-    return sl.translate(tuple(vector))(shape)
+    return  bpy.ops.transform.translate(
 
 
 def mirror(shape, plane=None):
@@ -118,9 +126,9 @@ def extrude_poly(outer_poly, inner_polys=None, height=1):
         return sl.linear_extrude(height=height, twist=0, convexity=0, center=True)(outer_poly)
 
 
-def import_file(fname):
+def import_file(fname, convexity=5):
     print("IMPORTING FROM {}".format(fname))
-    return sl.import_(fname + ".stl")
+    return sl.import_(fname + ".stl", convexity=convexity)
 
 
 def export_file(shape, fname):
diff --git a/src/helpers_cadquery.py b/src/helpers_cadquery.py
index 5fb3886..5dc78d1 100644
--- a/src/helpers_cadquery.py
+++ b/src/helpers_cadquery.py
@@ -157,6 +157,39 @@ def triangle_hulls(shapes):
     return union(hulls)
 
 
+
+
+
+def bottom_hull(p, height=0.001):
+    debugprint("bottom_hull()")
+    shape = None
+    for item in p:
+        vertices = []
+        # verts = item.faces('<Z').vertices()
+        verts = item.faces().vertices()
+        for vert in verts.objects:
+            v0 = vert.toTuple()
+            v1 = [v0[0], v0[1], -10]
+            vertices.append(np.array(v0))
+            vertices.append(np.array(v1))
+
+        t_shape = hull_from_points(vertices)
+
+        # t_shape = translate(t_shape, [0, 0, height / 2 - 10])
+
+        if shape is None:
+            shape = t_shape
+
+        for shp in (*p, shape, t_shape):
+            try:
+                shp.vertices()
+            except:
+                0
+        shape = union([shape, hull_from_shapes((shape, t_shape))])
+
+    return shape
+
+
 def polyline(point_list):
     return cq.Workplane('XY').polyline(point_list)
 
@@ -178,7 +211,7 @@ def extrude_poly(outer_poly, inner_polys=None, height=1):  # vector=(0,0,1)):
         cq.Solid.extrudeLinear(outerWire=outer_wires, innerWires=inner_wires, vecNormal=cq.Vector(0, 0, height)))
 
 
-def import_file(fname):
+def import_file(fname, convexity=None):
     print("IMPORTING FROM {}".format(fname))
     return cq.Workplane('XY').add(cq.importers.importShape(
         cq.exporters.ExportTypes.STEP,
diff --git a/src/helpers_solid.py b/src/helpers_solid.py
index 470d5e8..174d65a 100644
--- a/src/helpers_solid.py
+++ b/src/helpers_solid.py
@@ -73,7 +73,7 @@ def difference(shape, shapes):
 
 
 def intersect(shape1, shape2):
-    return sl.intersect()(shape1, shape2)
+    return sl.intersection()(shape1, shape2)
 
 
 def hull_from_points(points):
@@ -102,6 +102,21 @@ def triangle_hulls(shapes):
     return union(hulls)
 
 
+
+def bottom_hull(p, height=0.001):
+    debugprint("bottom_hull()")
+    shape = None
+    for item in p:
+        proj = sl.projection()(p)
+        t_shape = sl.linear_extrude(height=height, twist=0, convexity=0, center=True)(
+            proj
+        )
+        t_shape = sl.translate([0, 0, height / 2 - 10])(t_shape)
+        if shape is None:
+            shape = t_shape
+        shape = sl.hull()(p, shape, t_shape)
+    return shape
+
 def polyline(point_list):
     return sl.polygon(point_list)
 
@@ -118,9 +133,9 @@ def extrude_poly(outer_poly, inner_polys=None, height=1):
         return sl.linear_extrude(height=height, twist=0, convexity=0, center=True)(outer_poly)
 
 
-def import_file(fname):
+def import_file(fname, convexity=2):
     print("IMPORTING FROM {}".format(fname))
-    return sl.import_(fname + ".stl")
+    return sl.import_stl(fname + ".stl", convexity=convexity)
 
 
 def export_file(shape, fname):
diff --git a/src/hot_swap_plate_V01.FCStd b/src/hot_swap_plate_V01.FCStd
deleted file mode 100644
index 98b68d0..0000000
--- a/src/hot_swap_plate_V01.FCStd
+++ /dev/null
diff --git a/src/hot_swap_plate_V02.FCStd b/src/hot_swap_plate_V02.FCStd
deleted file mode 100644
index 353c635..0000000
--- a/src/hot_swap_plate_V02.FCStd
+++ /dev/null
diff --git a/src/model_builder.py b/src/model_builder.py
index d8a9fac..7cca387 100644
--- a/src/model_builder.py
+++ b/src/model_builder.py
@@ -3,13 +3,16 @@ import copy
 import importlib
 from generate_configuration import *
 
-ENGINE = 'solid'
-# ENGINE = 'cadquery'
 
 base = shape_config
 
 config_options = [
     {
+        'name': '{}', 'vars': ['ball_side'], # set ball side to both, other half can come from other renders
+        'vals': ['both'],
+        'val_names': ['']
+    },
+    {
         'name': '{}x{}', 'vars': ['nrows', 'ncols'],
         'vals':[(4, 5), (5, 6)],
         # 'vals': [(4, 5), (4, 6), (5, 6), (6, 6)],
@@ -21,8 +24,8 @@ config_options = [
     },
     {
         'name': '{}TMB', 'vars': ['thumb_style'],
-        'vals': ['DEFAULT', 'MINIDOX'],
-        'val_names': ['DEF', 'MDOX']
+        'vals': ['DEFAULT', 'MINIDOX', 'TRACKBALL_ORBISSYL'],
+        'val_names': ['DEF', 'MDOX', 'ORBY']
         # 'vals': ['DEFAULT', 'MINI', 'CARBONFET', 'MINIDOX'],
         # 'val_names': ['DEF', 'MINI', 'CF', 'MDOX']
     },
@@ -65,7 +68,9 @@ def create_config(config_options):
                 else:
                     n_input = vals
 
-                new_config['config_name'] += "_" + temp_opt['name'].format(*n_input)
+                name_ext = temp_opt['name'].format(*n_input)
+                if not name_ext == '':
+                    new_config['config_name'] += "_" + name_ext
                 new_config['save_dir'] = new_config['config_name']
                 new_configurations.append(new_config)
         configurations = new_configurations
diff --git a/src/run_config.json b/src/run_config.json
index 627b536..b3eadc4 100644
--- a/src/run_config.json
+++ b/src/run_config.json
@@ -1,10 +1,11 @@
 {
     "ENGINE": "solid",
-    "save_dir": "DM_4x5_NOTCHPLT_DEFTMB_NOLED_EXTCTRL",
-    "config_name": "DM_4x5_NOTCHPLT_DEFTMB_NOLED_EXTCTRL",
+    "save_dir": ".",
+    "config_name": "DM",
     "show_caps": false,
-    "nrows": 4,
-    "ncols": 5,
+    "show_pcbs": false,
+    "nrows": 5,
+    "ncols": 6,
     "alpha": 0.26179916666666664,
     "beta": 0.08726638888888888,
     "centercol": 3,
@@ -19,7 +20,7 @@
         7
     ],
     "keyboard_z_offset": 11,
-    "thumb_style": "DEFAULT",
+    "thumb_style": "TRACKBALL_ORBISSYL",
     "default_1U_cluster": true,
     "minidox_Usize": 1.6,
     "thumb_plate_tr_rotation": 0.0,
@@ -28,6 +29,117 @@
     "thumb_plate_ml_rotation": 0.0,
     "thumb_plate_br_rotation": 0.0,
     "thumb_plate_bl_rotation": 0.0,
+    "trackball_in_wall": false,
+    "tbiw_ball_center_row": 0.2,
+    "tbiw_translational_offset": [
+        0.0,
+        0.0,
+        3
+    ],
+    "tbiw_rotation_offset": [
+        0.0,
+        0.0,
+        0.0
+    ],
+    "tbiw_left_wall_x_offset_override": 50.0,
+    "tbiw_left_wall_z_offset_override": 0.0,
+    "tbiw_left_wall_lower_y_offset": 0.0,
+    "tbiw_left_wall_lower_z_offset": 0.0,
+    "tbiw_oled_center_row": 0.75,
+    "tbiw_oled_translation_offset": [
+        -3.5,
+        0,
+        1.5
+    ],
+    "tbiw_oled_rotation_offset": [
+        0,
+        0,
+        0
+    ],
+    "other_thumb": "DEFAULT",
+    "tbjs_key_diameter": 70,
+    "tbjs_translation_offset": [
+        0,
+        0,
+        10
+    ],
+    "tbjs_rotation_offset": [
+        0,
+        0,
+        0
+    ],
+    "tbjs_key_translation_offsets": [
+        [
+            0.0,
+            0.0,
+            -8.0
+        ],
+        [
+            0.0,
+            0.0,
+            -8.0
+        ],
+        [
+            0.0,
+            0.0,
+            -8.0
+        ],
+        [
+            0.0,
+            0.0,
+            -8.0
+        ]
+    ],
+    "tbjs_key_rotation_offsets": [
+        [
+            0.0,
+            0.0,
+            0.0
+        ],
+        [
+            0.0,
+            0.0,
+            0.0
+        ],
+        [
+            0.0,
+            0.0,
+            0.0
+        ],
+        [
+            0.0,
+            0.0,
+            0.0
+        ]
+    ],
+    "trackball_modular": false,
+    "trackball_Usize": 1.5,
+    "ball_side": "both",
+    "ball_diameter": 34.0,
+    "ball_wall_thickness": 3,
+    "ball_gap": 1.0,
+    "trackball_hole_diameter": 36.5,
+    "trackball_hole_height": 40,
+    "tb_socket_translation_offset": [
+        0,
+        0,
+        2.0
+    ],
+    "tb_socket_rotation_offset": [
+        0,
+        0,
+        0
+    ],
+    "tb_sensor_translation_offset": [
+        0,
+        0,
+        0
+    ],
+    "tb_sensor_rotation_offset": [
+        0,
+        0,
+        0
+    ],
     "pinky_1_5U": false,
     "first_1_5U_row": 0,
     "last_1_5U_row": 5,
@@ -90,7 +202,7 @@
     "undercut_transition": 0.2,
     "plate_file": null,
     "plate_offset": 0.0,
-    "oled_mount_type": "NONE",
+    "oled_mount_type": "CLIP",
     "oled_center_row": 1.25,
     "oled_translation_offset": [
         0,
@@ -205,6 +317,7 @@
     "external_holder_height": 12.5,
     "external_holder_width": 28.75,
     "external_holder_xoffset": -5.0,
+    "external_holder_yoffset": -4.5,
     "screw_hole_diameter": 2,
     "base_thickness": 3.0,
     "base_offset": 3.0,
@@ -220,6 +333,12 @@
     "plate_holes_height": 14.3,
     "plate_holes_diameter": 1.7,
     "plate_holes_depth": 20.0,
+    "pcb_width": 18.0,
+    "pcb_height": 18.0,
+    "pcb_thickness": 1.5,
+    "pcb_hole_diameter": 2,
+    "pcb_hole_pattern_width": 14.3,
+    "pcb_hole_pattern_height": 14.3,
     "column_offsets": [
         [
             0,
diff --git a/src/sensor_holder.step b/src/sensor_holder.step
new file mode 100644
index 0000000..5f78418
--- /dev/null
+++ b/src/sensor_holder.step
@@ -0,0 +1,3358 @@
+ISO-10303-21;
+HEADER;
+FILE_DESCRIPTION(('FreeCAD Model'),'2;1');
+FILE_NAME(
+'E:/Users/jashreve/Documents/git/dactyl-keyboard-JS/src/sensor_
+holder.step','2021-08-17T20:18:45',('Author'),(''),
+  'Open CASCADE STEP processor 7.2','FreeCAD','Unknown');
+FILE_SCHEMA(('AUTOMOTIVE_DESIGN { 1 0 10303 214 1 1 1 1 }'));
+ENDSEC;
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diff --git a/src/sensor_holder.stl b/src/sensor_holder.stl
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index 0000000..71ab0a8
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diff --git a/src/trackball_fused_34mm.step b/src/trackball_fused_34mm.step
new file mode 100644
index 0000000..851ae14
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diff --git a/src/trackball_fused_34mm.stl b/src/trackball_fused_34mm.stl
new file mode 100644
index 0000000..83aca37
--- /dev/null
+++ b/src/trackball_fused_34mm.stl
diff --git a/src/trackball_sensor_cutter.step b/src/trackball_sensor_cutter.step
new file mode 100644
index 0000000..7dcdf81
--- /dev/null
+++ b/src/trackball_sensor_cutter.step
@@ -0,0 +1,973 @@
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diff --git a/src/trackball_sensor_cutter.stl b/src/trackball_sensor_cutter.stl
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index 0000000..8e7fdc5
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diff --git a/src/trackball_sensor_mount.step b/src/trackball_sensor_mount.step
new file mode 100644
index 0000000..3b015a0
--- /dev/null
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diff --git a/src/trackball_sensor_mount.stl b/src/trackball_sensor_mount.stl
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diff --git a/src/trackball_socket_body_34mm.step b/src/trackball_socket_body_34mm.step
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diff --git a/src/trackball_socket_body_34mm.stl b/src/trackball_socket_body_34mm.stl
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index 0000000..c1320ca
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diff --git a/src/trackball_socket_cutter_34mm.step b/src/trackball_socket_cutter_34mm.step
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index 0000000..caf7a6f
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diff --git a/src/trackball_socket_cutter_34mm.stl b/src/trackball_socket_cutter_34mm.stl
new file mode 100644
index 0000000..4bfe4cb
--- /dev/null
+++ b/src/trackball_socket_cutter_34mm.stl