[NEW FEATURES]
* Added Coal Mine:
Extracts coal within a 5x5 chunk radius around the building.
Features a limited internal storage capacity.
* Added Coal Storage:
Automatically stores overflow coal from nearby Coal Mines.
Coal Mines will automatically pull resources from this storage when loading cargo wagons.
* Added Coal Unloader:
Acts as an extension for the Freight Depot.
When properly connected, enables the ability to sell coal.
* Added Coal Mine Tower:
Provides a efficiency/speed multiplier for nearby Coal Mines.
[GAMEPLAY & LOGISTICS UPDATES]
* Overhauled Building Multiplier System:
Sawmill and Logging Camp buildings now act as multipliers.
Production speed increases for each adjacent building of the same type.
Coal Mines now receive a similar speed boost from the Coal Mine Tower.
* Warehouse Utility Buff:
Warehouses can now store excess Logs and Wood Beams to improve supply chain management.
[UI & VISUALIZATION IMPROVEMENTS]
* New Map Mode (3rd Mode):
Visualizes coal distribution across the map.
Discovered chunks now display the exact amount of remaining coal.
* Overlay Connection Lines:
Added blue overlay lines that visualize all building connections (inputs, outputs, and linkages).
These lines appear automatically during construction or can be toggled manually by pressing [F9].
