Quantity   Component name
1 × 3D printed Compost Shredder Full BOM and .stl file kit availabe here: http://www.thingiverse.com/thing:356580
1 × 1/2 inch threaded lag bolt Although any 1/2 inch rod will do.
2 × 1/2 inch nuts locking nut
1 × 24v DC motor with 65.5:1 gearbox and 500 CPR encoder.
1 × 24v PSU
1 × 14 tooth sprocket
1 × 25 tooth sprocket
1 × chain whatever kind fits the teeth of your sprockets. I used #25.
99 × Scrap Wood