spark one of the corners before you unpause.
@bi0phaz3 Actually, the ctype of the ice is SPRK.
Not glitch. Because SPRK without CTYPE converts to METL
@12Me21 The default temperature is 22 degrees Celsius.
Sorry, you set the ice to ctype metl, this has been done before, I'm inclined to downvote but I'm not going to :)
all ice will melt with ambient heat on. the default background temperature is above 0 C