My attempt at a fully Lego custom loop PC

I finished this about 9 months ago, posting before I rebuild to fix some issues with the first design. This all started when I found that the Lego round plates with holes in fit 16mm perfectly. Performance wise this works great, the reasons I'm changing the design is that the res fitment is too tight and with the DDC pump it is much louder than I thought it would be. Also I didn't design this with repairability in mind, so I'm redesigning preemptively. I'll post the Lego PC 2.0 when I'm...