TrainCarts

Minecraft 1.19.3 support.

• [+] Added support for breaking changes in BKCommonLib 1.19.3 (for mc 1.19.3 support)
• [+] Added standing seat mode
• [ ! ] Fixed an issue of signs breaking on older MC versions when no player is nearby
• [ ! ] Fixed a few cases where forced-loaded chunks weren't timely closed
• [ ! ] Fixed an error related to RailPiece force verification
• [ ! ] Fixed strange zero-wheel-distance cart rotations on some kinds of paths
• [ ˄ ] Improved handling of stacked ticket map items
• [ ˄ ] Improved messages when using the chest item to spawn trains (clicking air)