There are three 3D printers on Waffle st. The Tevo Tornado, The FlashForge Creator Pro, and the Longer Orange 10.
Color changes accomplished by manual pause/filament swaps. Make sure to checkout the original links!
3D printing with liquid?
Check out how it happens!
Printed at 150% the default dimensions.
Checkout the original on Thingiverse
3D Printing Resources Thingiverse MyMiniFactoryTinkerCad;
3D Printing Resources
Thingiverse
MyMiniFactory
TinkerCad