Firstly I wanted to allow players research them, but there is a clientside problem - the client tells the player that he can't research it, so from the serverside it's impossible. We also can't add it to the crafting grid, as long as it's clientside.
Chat Commands
/quarry -- Start the crafting of the mining quarry if the player meats the requirements
Configuration
The settings and options can be configured in the QuarryCraft file...