On TBM website for blockland what does the keydat file do and how do you use it?

On the TBM website for Blockland, the keydat file is used to manage and store key mappings for various game controls. It allows players to customize their control schemes by assigning different actions to specific keys. To use it, you typically download the keydat file and place it in the appropriate directory within your Blockland installation, often adjusting settings through the game’s options menu to ensure it recognizes your custom mappings.