This project uses 4 Raspberry Pi's Model 4B 2GB Ram and a 1GBps Netgear Network Switch to create a cluster computer. Software used to build the cluster includes mpich, OpenBLAS, and High-Performance Linpack. I added extra files in the github repo to act as enough hints for anyone that wants to build a cluster for themselves, though I never organized it enough to call it a tutorial. The different purposes and methods for setting up a cluster computer are varied. This particular setup probably isn't that useful.