1. Increase the minimum and maximum priority levels in the warehouse
2. Add two levels of difficulty: story and hardcore
3. Default automatic activation of day, night, and season
4. Modify some building models
5. Add entry point prompts for trade caravans
6. When building a building, you can press the R key to modify the direction of the building
7. Reduce the ignition rate of some buildings
8. Annual trade quotas can be set on the trade interface