Gearbox for Custom Motor for Brick Models

Gearbox for Custom motors for Brick Technic models and MOCs. Gear ratio: 33:304 (marked on the part)List of needed parts- Printed parts (2x housing, 3x gears, 1x output shaft)- 4xBall bearing 2x5x2.3mm- 2xBall Bearing 8x12x3mm-2x Smooth Pin M2x20mm- 2x M3x8mm Bolts with Pan Head-4x Screws for Plastic 2.5x8mm-1x 11 teeth module 0.8 sprocket gear wheel- 1x Electric motor (A2212 or similar)- Glue (optional)- Grease (optional, recommended)I suggest to print housing in ABS or ASA (PETG and PLA works too), gears in PLA for the hardness (other materils will work too).