Building a Hypercube and looking for advice

Howdy y’all, much like the title says, I’m looking to build a Hypercube. I have what was once upon a time an Ender 3 V1 that I’ve rebuilt with an Ender Extender kit. I’m not happy with the aggressive ghosting I get from the 400x400 bed so I wanted to cannibalize the electronics and build the frame from scratch. I was...