MechanicsDriven

Imagine a fluid. Imagine portals. Combine that and you get this program.
Simulation
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Play Tetris on a regular dodecahedron or icosahedron. The latest development in falling-block technology.
Puzzle
Tech-demo demonstrating what it looks like, when a portal is moved into itself.
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Thinking with portals is easy. Now try thinking with frames.
Puzzle