Marble Works

Snap together chutes, spirals, wheels and lifts — then let the marbles go.

AddTap a part in the tray. It drops in and snaps to the piece nearest it.

MoveDrag a piece. Use ▲▼ for height, ⟳ to turn it.

CameraDrag empty space to orbit · pinch to zoom · two fingers to pan.

RunPress Play. Marbles pour from every hopper.

How it works

OrbitDrag empty space (or the sky).

ZoomPinch, or scroll · + − keys.

PanTwo-finger drag · right-drag · WASD.

Frame⌖ re-centres on your build.

SnapPieces magnet to the open end of the closest track. A green flash means it clicked in.

SupportsPosts and base plates hold the run up — grow them with ＋－.

HopperEvery hopper feeds marbles when you press Play. ＋－ sets how many it holds.

KeysSpace play/pause · R rotate · Delete remove.

Real simMarbles are simulated spheres with gravity, friction and bounce. Wheels and see-saws are pushed by the marbles that hit them.

Slow-moTap 1× to slow the sim to ½× or ¼× and watch a jump land.