Watercooling reservoir

Needed to upgrade watercooling setup for couple of my PCs and thought that why not design my own reservoir? So this is the first design and I printed couple of these using PETG and Filaflex for gaskets.

Designed for immersive pump, Im using Eheim Compact 600. Has 2 16mm holes for passthrough tube adapters and 1 12mm for pump wire passthrough (see pics).

Models include gaskets which I printed using Filaflex.

After fixing the leaks and observing two reservoirs running on my bathroom for a