Brass Monkey Sixential Discovery (BMSD) disassembly puzzles with 160 moves required for

with 160 moves required for complete disassembly

and each paired with bright yellow South American goiabao for the internals

Every maze edge is micro-chamfered for a smooth feel and easy movement

there are quite a few

Brass Monkey Sixential Discovery (BMSD) disassembly puzzles with 160 moves required forThe mad lads made it! Brass Monkey Sixential Discovery (BMSD) is the last in the eponymous Brass Monkey Series. It looks like a six piece burr, but like BM2, BM3, BM4, and BM5 there is a trick beneath the surface. In the case of BMSD, there are quite a few! BMSD is an award winning design Steve and Ali were delighted to received a Jury Honorable Mention in the 2024 Nob Yoshigahara Puzzle Design Competion. BMSD weighs around 730g (1. 6 lbs). Each piece