dirtypirate

or maybe DIY air-crete panels, not as great for the temps rockwool can tolerate but OP is plastic printing, not iron forging.

if you put a clear door on the cabinet you can suffocate a fire

I had a similar, we’d kept an IRC channel open for years, then he went off the deep end with conspiracies and I cut contact. I miss my friend but that friend was a chill software geek, not the rage addicted lunatic who took his place.