Looking great, really clean lines! I can relate to the weather problem. Solvent pop occurred when i cleared my cab. Garage was too cold. I painted again last weekend when it was 20 degrees here. Garage is heated, but fumes in the attached garage were a concern. Only did the box steps as a trial run. The obnoxious fumes didn’t get into the house so I’m going to continue spraying. Your spray booth looks similar to mine

I’m going to respray my cab next weekend. At least in the winter the humidity is lower and I don’t get any bugs in my spray booth