No mechanism selected.
EDIT MODE
ELAPSED00:00.00
Build your first chain reactionAdd a ball drop and a few mechanisms from the parts bin.
CHAIN COMPLETE
7.42 seconds
The finish bell received the final ball.
RUN STOPPED
The chain reaction stalled
Review the highlighted mechanism, adjust its position or force, and try again.
Reaction monitorMachine ready
Space run / pause R reset Delete remove ⌘D duplicate