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.
Environment
Furnace and Commandblocks
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.
Furnace and Commandblocks
Duplicate of MC-80938. If the freezing part is new to 1.13, please create a new ticket for that.