- The lambdas passed to ArgType#tabStream and ArgType#setTab can now safely return null
- Fix NPE that would occur when a command with a post-argument subcommand that had no hook was run directly
- Added ProtectionType.STRUCTURE_GROWTH, for when a structure (like a tree) is grown
- Added ProtectionType.STRUCTURE_GROWTH_IN, for when a structure who location is outside a protected area would create blocks within a protected area
- ProtectionType.GROWTH no longer prevents fire spreading, and ProtectionType.FIRE does