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Model dimensions:
The model consists of parts: Bottom plate, Inner plate - 9 items, Spacer - 10 items, Top plate.
Tech cube should be assembled with Central screw M5 and Nut M5. Plexiglas rods with diameter 2 mm and length 76 mm should be inserted in the corners.
Useful links: https://memory-alpha.fandom.com/wiki/Tech_cube