This model needs to be printed with supports en be careful when removing the supports on the teeth so you do not snap them off. On to of the skull i placed a porcelain insulator you can find it here: https://nl.aliexpress.com/item/32817766570.html?spm=a2g0o.order_list.order_list_main.5.2a3b79d2Q2Ldcf&gatewayAdapt=glo2nld i tested this a couple of times with PLA and it insulates the heat enough so that it does not even harm PLA.