Project Base:

Worm gearbox 1:60
by daGHIZmo
https://www.thingiverse.com/thing:3079719

And

M5 Thumbscrew
by CD4017
https://www.thingiverse.com/thing:2424613

Thanks guys.

layer thickness 0.12mm;
4 Shells (for more resistance);
25% infill;

Ender 3 Pro - Creality
PETG - 3DFila (Brazil fillament)

Creality

Ender 3 Pro

No

Yes

0.12

25%

I use Velbon cx200 Tripod.

screws

1 - hex screw: head 10mm, thread 6mm, length 40mm (M8.8)
1 - hex screw: head 10mm, thread 6mm, length 45mm (M8.8)
2 - nut: 10mm
1- washer: hole 6mm, size 20mm

7 - wood screws: head 5mm, thread 3mm, length 15mm