Customized version of https://www.thingiverse.com/thing:41274

Created with Customizer! https://www.thingiverse.com/apps/customizer/run?thing_id=41274

Using the following options:

01_knob_diameter_top = 20
02_knob_diameter_bottom = 20
03_knob_height = 16
04_knob_smoothness = 40
05_shaft_diameter = 6.2
06_shaft_height = 13
07_shaft_smoothness = 20
08_shaft_hole_is_flatted = true
09_shaft_hole_flat_size = 5.0
10_set_screw = true
11_set_screw_diameter = 3
12_set_screw_depth = 9
13_set_screw_height = 4
14_quality_of_set_screw = 20
15_top_edge_smoothing = true
16_top_edge_smoothing_radius = 2
17_top_edge_smoothing_smoothness = 40
18_pointy_external_indicator = false
19_pointy_external_indicator_height = 3
20_pointy_external_indicator_pokey_outey_ness = 1.0
pokey_outey = [pokey_outey_value, pokey_outey_value,0]
00_pill_indicator = false
00_pill_add_or_subtract = add
00_pill_scale = 1.0
00_pill_height = 16.0
00_pill_length = 2.5
00_pill_location_x = 0.0
00_pill_location_y = 5.0
00_pill_location_z = 0.0
pill_translate = [00_pill_location_x,00_pill_location_y,00_pill_location_z]
21_top_of_knob_arrow_indicator = false
22_arrow_head_scale =...