Stable
Grid Drop
Falling-block puzzle meets alloy crafting
Slide falling element blocks left/right. Adjacent elements that match a recipe fuse into an alloy. The classic Tetris-like mode.
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A lab for alloy-crafting puzzles
Every variant shares the same recipe book (Cu + Zn = Brass etc.), but plays differently. Pick whichever feels right.
Falling-block puzzle meets alloy crafting
Slide falling element blocks left/right. Adjacent elements that match a recipe fuse into an alloy. The classic Tetris-like mode.
Elements as rolling, bouncing balls
A matter.js physics playground where elements behave like balls with gravity, friction, and restitution. Two touching elements whose pair matches a recipe fuse into an alloy ball. Prototype.
Turn-based strategy on a hex board
Place one element per turn on a 19-cell hex board. If a neighbor pairs into a recipe, the two cells fuse on the spot. No falling, no physics — just deliberate placement. Includes undo. Prototype.