Anything is a soldering kit if you’re brave enough: The MOnSter 6502 ★★★★★★★★★★★★★★★ Raymond Chen - MSFTSeptember 12, 20187 Share 0 0 Eric Shlaepfer wrote So, I made a thing. A really big thing. Really big and really crazy. What he created was a working transistor-scale replica of the MOS 6502 processor. Its name: MOnSter 6502. There's something amazing about debugging at the transistor level.