Thank you for playing! I've been trying to figured out why that happens since I can't seem to reproduce it on my end ๐, Is it only on the web version?
Hi, I am having the same issue both on windows and web! If it helps, this console error appears when clicking the hammer or the upgrade:
FormatException: Input string was not in a correct format.
at System.Number.ThrowOverflowOrFormatException (System.Boolean overflow, System.String overflowResourceKey) [0x00000] in <00000000000000000000000000000000>:0