Minor Update V0.2.1.1206

Hello, adventurers! We have pushed a small update package that fixes the following issues: 1. Fixed the bug where the bomb talent tree could occasionally produce errors; 2. Fixed the bug where using tools like the Surveyor would cause players to be unable to walk; 3. Fixed the bug where the pipeline connection of the Water Turbine Generator being incorrect; 4. Fixed the bug of the missing model for [Intermediate Furnace]; 5. Fixed the bug where using right-click to drag items in the backpack could occasionally result in a quantity of 0; 6. Fixed the bug where items in the backpack exceeding 999 would display incorrectly; 7. Fixed the bug where splitting bombs in the Cannon Barrel could lead to abnormal quantities; 8. Fixed the bug where the power grid UI could close abnormally; 9. Fixed the bug where the pickup position of the picker was offset; 10. Fixed the bug where the item quantity of the Mining Rig would double; 11. Optimized the design for adding and removing power grid devices; 12. Deleted some leftover side quests; 13. Fixed the bug where Super Drill could be eliminated; 14. Fixed the bug where data errors could occur when the Camp Signal Tower was recycled; 15. Fixed the bug where the cabin floor could be eliminated.