Reden

New features:

• added TNT explosion undo, but if you pressed ctrl+z when there is already a primed tnt entity, it will explode and prime other tnts, this cannot be undoed.
• added entity undo. if the entity intersects with the block collision box, they are "related" to the changed block, if you undo a block change, you can also undo related entities. thus, if you break the floor and the entity goes into void, you can undo

Fixes:

• Machines like flying machine depending on pistons now works with undo.

New features:

• Carpet rule allowedUndoSizeInBytes to limit a single player's undo memory size, default 50MB
• Now this mod can run on creative mode servers without worry about out of memory