1Prototype
A rectangular prism made with a diagonal grid. You can lock it by tucking the top corners into each other.
Logged at: Nov 30, 2025, 06:44 AM
See the prototypes, design notes, and folding steps behind Rectangular Prism.

Rectangular Prism
A simple rectangular prism made with a 4×4 grid. You can lock the 3D form by tucking the corners into the pockets.
A rectangular prism made with a diagonal grid. You can lock it by tucking the top corners into each other.
Logged at: Nov 30, 2025, 06:44 AM