be careful with that dried hardened glue on the edges, I have cut myself a couple of times on it, it can be really sharp. I have been using a 6 x 48 belt sander with a 50 grit belt for grinding the glue off. I wear a respirator and safety glasses when cutting and sanding, I also have a dust collector. I bought a 150-180 degree thermostat from Binghams,I also installed a "cooking" thermometer in the front of my oven. I found that four 100 watt bulbs gave me 165 degrees. I also bought a 15 amp timer, if I fall asleep the oven will shut itself off..