Recipes are a special type of item upload, which take input item IDs, and a output item ID (or multiple).
A recipe can only have one output. If multiple IDs are provided, a random item from the list (weighted by the 'weight' field). The user must have the desired input items in their inventory; these will be destroyed when the recipe is executed. If no input items are specified, the recipe will just give out a random item from the output list.
This can be used for;
Recipes must be approved by Sine Wave. Open a support ticket if you wish to set one up. Output items may be split across many creators (with the consent of all parties.)