New Features

• Added support for Minecraft 1.21.6
• Implemented happy_ghast collision type
• Added Redstone API for custom signal sources
• Introduced spectral arrow-based custom arrows
• Added new block behaviors:
  • trapdoor_block, door_block, fence_gate_block
  • slab_block, stairs_block, pressure_plate_block
  • sturdy_base_block, stackable_block
• New item settings:
  • compost-probability (composting chance)
  • oversized-in-gui (1.21.6+)
  • hand-animation-on-swap (hand animation when swapping)
  • color-when-undyed (default color for undyed items)
• Added YAML version conditional syntax (e.g., "$$>=1.20")
• Resource pack enhancements:
  • resource-pack.exclude-core-shaders option
  • Improved handling of hidden directories (ignores .prefix folders)
• Added configurations for:
  • Palm wood based doors, trapdoors, stairs, slabs, fence_gate, pressure_plate
  • Cap
  • Pebble blocks
  • Custom tridents (1.20-1.21.3)

Improvements

• Enhanced waterlogged block behavior:
  • Now works properly with dispensers
  • Fixed visual glitches
• Optimized migrate-templates command
• Sound options now support value ranges (e.g., volume: 0.9~1.0)
• Template system upgrades:
  • Unspecified parameters now return null instead of parameter names
  • Fixed map type parameter shortcuts
• FAWE compatibility:
  • Fixed mask application issues
• Linux support:
  • Added symbolic link resolution

Bug Fixes

• Fixed projectile-related issues from previous optimizations:
  • Custom arrows not functioning
  • Loyalty tridents missing return animation
• Eliminated console warnings for vanilla loyalty tridents
• Fixed block lighting issues (1.20-1.21.1)
• Corrected barrier item ID display issues in /ce GUI (1.20.1-1.20.4)
• Fixed strippable_block behavior in 1.21.5+:
  • Now properly recognizes offhand items with block_attack component
• Resolved Folia chunk loading issues:
  • Furniture collision volumes now initialize correctly
• Addressed client-bound-data problems in 1.21.5+:
  • Fixed client-side cursor item desync
  • Corrected enchantment table option synchronization
• Fixed template parameter parsing edge cases
• Resolved JSON formatting causing resource pack validation failures