The file 'Mech Squonker Duo 3D Printer Model' is (stl,3mf) file type, size is 773.8KB.
A simple Dual 18650 parallel mech mod, H73 W60 D24
The 510 is a 12mm dia hole to fit the Modmaker MM510 and set back enough to allow a 24mm RDA or Catch Cup without overhang.
See the following link for a simple wee lock tool for the Modmaker MM510, So your mod wont fire be accident: https://www.thingiverse.com/thing:2572871
Update: Added a second main body file, it has a squonk windows cut out in it, so you can print a version that can be squonked from either side, left or right handed friendly.
Mech_Squonker_Duo_Body.stl | 813.3KB | |
Mech_Squonker_Duo_Body_L-R.3mf | 253.1KB | |
Mech_Squonker_Duo_Button.stl | 78.0KB | |
Mech_Squonker_Duo_door.stl | 335.2KB |