? Rotating Machine

Hardware you need: 8 M3 X 25 mm bolts and 6 nuts 3 X skate roller bearing (608 size) Friction is low! limited to gears and bearings, also fluids unless you move to space. Connector dimensions provided so please design more tools!    FAN TOOL  Reverse spin for cooling down your hand  KITCHEN MIXER #1 MASSAGE TOOL use 6 marbles 16 mm diameter and 1 M3 bolt to secure them, works great on cats too  FISHING REEL actually great for kites   KITCHEN MIXER #2 RESIN TANK MIXER  designed for those resin 3d printers shallow tanks. careful with the speed, is too powerful    JET ENGINE FAN  https://www.printables.com/model/622656-jet-engine-manual-fan   Gear ratio =2  STL are given on the recommended printing orientation, no supports needed. all models fit a prusa mini.