Thaumcraft-4.2-FOREVA

Use when TC4 port TESR/TEISR OBJ or hardcoded model blocks/items have missing faces, transparent holes, truncated tips, ghost planes, or wrong UVs in Forge 1.12.2. Covers 1.7.10 AdvancedModelLoader parity, OBJ group transcription, texture V-flip, and static guard tests.

Use when porting TC4 (1.7.10) model-rendered block visuals to Forge 1.12.2 baked item/block models. Covers non-square TC4 textures, ModelRenderer-to-JSON translation, UV mapping, display transforms, and inventory routing.

Use when a TC4 port block renders correctly in the world but shows a wrong or full-size 3D model as an item in hand/inventory/drop. Covers item/generated routing, registerBuiltinItemModel, and per-meta item model JSON creation.