I printed the rods vertical was fun to see at 50mm/s
I use a mirror tile as the surface. Someone on reddit said he washed them with soap and then let it dry. (in a hurry heat up the bed)
if you do that you need to put the whole tile in the freezer to actually get them to unstick. so now I use the 3Dlac spray to make sure it doesn't stick too well.
on topic. I like the design but it needs a washers. (I think I need to reprint