This is my second build. I used a TKC1800 pcb and plate with Kailh BOX pale blue switches (and a few cherry switches) in a Cherry G80-1851 case. For the bottom row I used a keycap set from Glorius PC Gaming Race because the original caps didn't fit. I also installed an Amphenol Mini USB jack on the back. The red keycap actually says "Panic".
I also made a build video but the language is German: