What’s going on Cryptocurrency Universe — it’s The Bitcoin Miner here, and in this one I’m finishing off the last few Orange Pi 5’s in my 125-node Orange Pi cluster build (Part 7). I’ve only got a couple boards left to install, but at this stage it’s not “just slap it in” — it’s all about posts, screws, cable routing, and not putting extra weight or pressure on the wiring nest. I’m working around the micro SD/SSD area, making little holes for cable paths, and trying not to repeat my least favorite hobby: fishing dropped brass screws out of the chassis for an hour. I also talk through the real-world stuff people don’t show: hole alignment is tedious, density is basically maxed out, and even 1–2mm of spacing can make the difference between clean cable runs and a nightmare corner. Cooling is still front-of-mind too — I’m confident the fans can pull through the stack, but I may have to “fan out” the top boards if temps get warm. And the next big challenge is moving this whole rig into the server rack solo, so I’m planning to strap wiring into groups to reduce strain on the bottom cables. All the Pi’s are finally installed… now the dreadful part starts: relocating the wire nest and getting it racked.