I just completed my first hardcore build... without any input or help... I was inspired by Linus, Bitwit and jayztwocents..
The following was the specs (not overclocked manually)...
NZXT 510 Horde Special Edition case (728 of 1000 made)
AMD Ryzen 9 3900X 3.8 GHz 12-Core Processor
Cooler Master MASTERAIR MA620M 57.3 CFM CPU Cooler
Asus ROG Crosshair VIII Hero (WI-FI) ATX AM4 Motherboard
Corsair Vengeance RGB Pro 64 GB (4 x 16 GB) DDR4-3200 CL16 Memory
Gigabyte AORUS 1 TB PCI-E NVME Solid State Drive
Crucial BX500 2 TB 2.5" Solid State Drive