Modular rig for crypto mining

• Fully 3D printable structure• Connectable module system → you can start with 4–6 GPUs and add side or top racks whenever you want.• Easy to transport/disassemble/reconfigure.• PETG or ABS for thermal durability (PLA+ is fine if you don't exceed 50–55°C ambient)• 20–25% gyroid or cubic infill. Required screws:• Single block (GPU)• Front•M3 30x4• Back (with vented grille)•M3 25x4• Beams (4)•M3 8mmx4• Upright joiner• 16mmx4•M3x8 nuts• Double block (power supply)• Front frame•M3 30x4• M3 20mmx4• Back frame•M3 25mmx6• M3 12mm x 2• Beams (6)•M3 8mmx4• Upright joiner• M3 16mmx8• Main frame (motherboard)• Same screws as the double block, but for each block size added, you'll need extra:• Front extender block• M3 30mmx4• Back extender block• M3 12mmx2• M3 20mmx2• Strut Joiner• M3 16mmx4• M3x4 Nut• For example, for a triple-block frame, you'll need double-block screws plus 2x the total number of screws above. For a quad-block frame, you'll need double-block screws plus 3x the t