When a furnace is smelting and you try to speed up its "CookTimeTotal" nbt data it freezes the furnace and creates a graphical glitch in the gui.
MC-124332
Changing nbt in a furnace while smelting freezes furnace.
Resolved
Duplicate
0
Anthony Beaulieu
(Unassigned)
Unconfirmed
Minecraft 18w02a
Retrieved
Duplicate of MC-80938. If the freezing part is new to 1.13, please create a new ticket for that.