Upgrade: Module input

The Upgrade: Module Input is a Cart Assembler Upgrade added by Steve's Carts, that puts any modules from its input chest in the Cart Assembler, if the current combination in the cart assembler is valid. The upgrade has 21 slots for modules.

Recipe
An Upgrade: Module Input is crafted with 2 Pistons, 2 Iron Ingots, 1 Advanced PCB, 1 Chest and 1 Blank Upgrade.

Usage
The Upgrade: Module Input's effects will be applied when it's attached to the Cart Assembler (place it on one of its sides).