Issue description:
Cant melt slime balls
If crashed, link to crash report (use a site such as pastebin):

Versions:

• Minecraft: 1.12.2
• Forge: 14.23.5.2847
• Mantle: 1.3.3.55
• Tinkers Construct: 1.12.2-2.12.0.157

Can it be reproduced with just Tinkers Construct? If not, list the other mods required to reproduce the issue.
Email me so i can send u all 52 mods installed

What do you mean you cannot melt slimeballs? What color slimeballs are you trying to melt? Most colors are not meltable with the exception of purple.

Closing for lack of response