LEGO MOC GBC 1 - 42030 by Jorian D | Rebrickable - Build with LEGO
Replace Lego's $190 Intelligent Brick with MIT's Scratch and a $40 Raspberry Pi - IEEE Spectrum
42030 instructions is basically unreadable for a black parts, saw this in many other instructions from official site to. Printed instructions are perfectly fine. WTF Lego? : r/legotechnic