This mod adds Cotton and machines to process Cotton to Create.
Let's you plant Cotton Seeds(found in chests in villages) to harvest Cotton.

Let's you process Cotton Balls to get a spools of Thread.

Put dye(optional)(top side), Empty Spool and a minimum of 5 Cotton Balls (front side), per spool (right side), in the machine. Put a funnel on the side and watch the spools of Thread(left side) pour.
Let's you process spools of Thread to make Fabric.
Put dye(optional)(front side) and Thread(right side) in the machine. Put a funnel on the side and watch the Fabric(left side) pour out of it.