Suggestion Box

Where can I obtain more marbles? (2)

Part Idea: Stored/Releasable Ball (9)

Issues with reliability in certain configurations (6)

Puzzle book clarification [PUZZLE 19 SPOILER] (4)

Balls get stuck (4)

Hints and Tips for Novices (5)

Part Idea: Collection Bin (4)

Part Idea: Manual Input Bit (4)

Part Idea: Reflector, the opposite of crossover (4)

Assembly instructions (2)

Part idea: Randomizer (2)

Missing parts already! (2)