Or maybe create an enclosed space just for drying. Easier to control the humidity and temperature in one small area than in the entire building.
Another thought – what is the source of your water? If it’s not deionized (filtered) there could be some trace metals or salts that are interfering with the new gypsum formula. Just a wild idea. :shrug:
I had the same problem trying to place an order for the Bengal Puffin! Everytime I tried to place the order, I got a blank screen with the busy message and had to log off and try again! So, I missed out on Puffin, but I was able to get Tiger. π