Click a blueprint, then a tile — placing is free.
Drag with Belt to lay a run.
Click a machine to select · click again to rotate.
Drag a machine to move it · Shift+drag moves a group.
Right-click board: pull to hand · hand: sell for half.
Ports: ● flowing ·
● open ·
● blocked.
R rotate B belt J junction
M merger S splitter C chute
1-9 cards Space run Esc deselect