Inserts for Creality K2 Riser.

https://makerworld.com/sv/models/2152439-creality-k2-riser-not-for-plus-or-pro-modelsThis model has inserts for the wents, i just made it to you dont need to glue them in, just press them in the hole. also made 1 solid with no went if thats what you want.