Build my own Delta printer from the bottom 4040 extrusions for the tower and 4080 for the bottom. A 330mm round bed and a build height of 580mm. Runs Klipper on a BTT manta board and a Cb1. Nema 23 steppers with external driver and a homemade breakout board Watercooled Heatbreak with the water running in the 4080extrusions in the bottom. Heated bed made of 10mm aluminium, with a groove to put on vaccum for the glass plate