Bug fixes
- Generation of VisArtCivilizationUnitCultureNode is now working properly
- Sometimes, the node position was saved in a broken state
New features
- History (data checkpoints): Each time you press Ctrl+S, a checkpoint is saved, allowing you to revert to it whenever needed
New nodes
- Civilization -> CivilizationLoadingInfo (localization texts + images)
New imports
- Modifier