Thanks guys. I appreciate the kind words
For this batch I cut the bucket into strips about a quarter inch less than from the bottom to top edge of my pan and stacked them vertically and filled up the pan.my pan is about 8 1/2" x8 1/2" I spaced out the grey strips between the pink somewhat sporadic. I preheat my small toaster of cracked to 450. In order to keep my temp close to 400 I have to keep it at 450. I installed a digital temp gauge to be able to monitor the temp fairly precise. Once heated I put in the pan and keep an eye on the melt, at about 15 minutes I spin the pan 180 because it is not as hot closer to the front so I do that to keep it evenly melting. I don't mess with popping bubbles till the end. After about a half hour I start checking with a metal poker to see if it is melting top to bottom. I also spin it 180 again. I spin about every 15 mins. And check for the melt by looks, once it's melted top to bottom I pull it out and pop bubbles quickly put it back it till the top lays flat again, I pull it out at this point and quickly use a metal tool inserted all the way to the bottom of the pan and drag it through the melt to creat my pattern and put it back it the oven till it lays flat again. I pull it out of the oven and set it on my bottom board that I use for clamping. I leave it sit and pop any bubbles that rise. Once the top starts to slightly harden I place another board cut just slightly smaller than my pan on top and clamp to an even pressure with a clamp on each corner. I let it sit clamped in front of a fan for a few hours then it's cooled and I can remove it from the pan. I haven't had any problems with it sticking to the pan or the boards ( my boards are the particle board shelf material used in make cheap shelves, that's just what I had laying around so that's what I use and it works good. I haven't had any major defects using this method the worst I get is a crater from a popped bubble at the end but it gets planes out anyway.
Maybe I will have to make a video to show my process. Let me know if you have any questions I didn't cover here.