Rock Tumbler

Ehh u need some parts…

2x M14x45 ish screw 
2x M6x1000 threaten rod 4x cut to 130mm ish and 2x to 140ish
1x M8x1000 threaten rod cut to 2x times 260

2x M14 Nuts
13x ish M8 Nuts
4x ish M6 Nuts

1x M4x32ish
2x M4x5ish

4x 22mm outside 8mm inside bearings

1x Arduino Shell (I made one myself but its shit so pls use that one u find on other places)

Speed Controller
One Stepper Motor
One Arduino
One 12V Power supply

I think that's it?
i mostly just threw stuff together as i found them so it was more of a freestyle action..