Pen spinning mod (balance version)

Pen spinning mod (balance version)-210mm-21g

Required components:
1) Fully Threaded Rod M3 (207 mm) - 1pcs
2) M3 nut - 2 pcs
3) Spring washer M3 - 2 pcs
4) Resin - 2 pcs (i used from mechanical pencil - "OfficeSpace xp812w-361")
5) glue (for fixation caps)

Required prints:
1)pen_mode_body_balance(1pcs)
2)pen_mode_resin_balance(2pcs)
3)pen_mode_cap_balance(2pcs)