If you are using or later, you can follow these steps to use the built-in duplication module:
: If successful, the server will kick you with an error. Upon re-joining, your items should be duplicated—appearing both on the ground and in your inventory. Automatic Paper Production Liquid Bounce
: Connect the storage to an Autocrafter (in version 1.21+) configured to the paper recipe (three sugarcane in a horizontal row). If you are using or later, you can