This Crank Box (simlpy) you can find for download and instructions for construction at: ... Modified with two gliders to "Double Crank" and simple figures (a joiner and a maid), show the possible movements.
by Diy Cool Hacks
by enjoy paper! origami tutorials
by Paper Kawaii - Origami Tutorials
by Colourful Creations
by Dutch style creativity
by Paper Folds - Origami & Crafts !
