Features:
- Gamerule
boatDespawnTimer
determines after how many ticks boats will despawn when unused (set to -1 aka off by default) - Added Anchor Block. Marks it's chunk as "dockable"; Boats in those chunks can't despawn
- New command
partnership
- Subcommand
isChunkDockable
manipulates if a chunk can save boats or not
- Subcommand