Attachment Modules

Attachments in are  that can be added to minecarts to add new abilities such as placing torches, helping to grow crops, and placing down new track in front of the cart.

Stats

 * Slot - The attachment is incompatible with other modules occupying the same slot
 * Modular Cost - Defines the cost to add the module to a hull and determines what hulls it can be added to, based on the hull's complexity cap
 * Construction Time - The actual real-time amount required to attach the module to a cart during construction