Calibron 12: Solve the Infamous Edison Puzzle Challenge | Creative Crafthouse Escape Room Cipher If you would like to

If you would like to order extra/replacement Key Ring piece(s) please visit this page

not cheap plywood or plastic

The wood used is alder and the numbers are deeply laser engraved on the smooth lacquered surface

The base is constructed from rugged floorboard material and measures 11

NO ADDITIONAL COST

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