TACZ 1.2.0-neoforge-mc1.21.1

Content is synchronized with 1.2.0-forge-mc1.20.1.

Additional Changes and Content

• Added a NeoForge version for Minecraft 1.21.1, requiring Java 21.
• Adapted guns, ammo, attachments, and other items to data components. Custom NBT data is now stored in minecraft:custom_data.
• Adapted the script NBT read/write API to the new item data format while preserving existing calls.
• Updated gun pack recipes, loot tables, advancements, and tags to the 1.21.1 data format.
• Gun packs now support overlays selected by Minecraft version, allowing one pack to contain resources for multiple versions.
• The default gun pack is now exported as a shared 1.20.1 base pack with a 1.21.1 overlay.
• Added the /tacz convert universal tool to generate 1.21.1 overlays for older gun packs, with checks and exports for individual packs or batches.
  • Converted gun packs support both 1.20.1 and 1.21.1.
  • Converted packs and reports are saved separately in the tacz-converted directory.
  • Custom rules can override item tag conversion mappings.
• Shader compatibility now uses Iris.
• Added support for Player Animator 2.x while preserving the interpolation behavior of older player animations.
• Dedicated KubeJS integration is not currently available in the 1.21.1 version.