haha you beat me too it...Yep, just did the exact same thing recently and also moved them forward ~2” inches. wouldn’t have attempted this without my Oscillating tool from HF (they may still be on sale for $20 w/coupon). My removal is probably not the norm because the epoxy I used 2 months ago didn’t bond well at all, so they came out fairly easy. Surprisingly no wet foam and didn’t screw up the bottom tray or sidewalls, almost like I didn’t install them at all. Removing the turf wasn’t bad either, but the underpadding was a PITA. I tried break cleaner and Goof Off. Both work about the same, but the fumes from the break cleaner can be strong. I used a heavy duty paint scraper, chisel, razor blades, screwdrivers, anything with a semi-blunt tip to get the majority off. To finish the tight spots I used SS toothbrushes. Spray, brush, spray, brush... I used my small grinder with a abrasive disc/sanding pad to remove all the layers of glass…in hindsight I should have just used the grinder to start off with…