>>8186037Those sagged resin chunks are actually little drops of resin that were uncured that got on when you were curing. I used to have that a lot since my cleaning method was literally just dunking it in a vat of IPA and then swishing it around and tossing it into a water tub to cure. If you wipe it down with a paper towel you can absorb the dissolved resin droplets on your model so that they dont cure like that. In this picture you can see where I sanded. The bottom surface with the angle of the wall makes this a common place for resin to clump up before curing so I am always sanding this problem area when I dont clean well enough. Your dinergate design is different from mine but its something that happens to all prints taken out of a vat of resin. It's bound to happen.