Hotfix to fix several bugs with the 3.9.2 beta, including issues with the melter.

For a full changelog, see https://github.com/SlimeKnights/TinkersConstruct/releases/tag/v3.9.2.37

For all 3.9.2 changes, see https://github.com/SlimeKnights/TinkersConstruct/releases/tag/v3.9.2.34