Gastro Documentation
Here is a list of tutorial which cover the management of Gastro. From the kitchens, the modifiers and to the table management.

How to use the kitchen screen on Gastro
The kitchen screen is the UI which let the chef manage the incoming orders and handle that from pending to ready meals.
How does the split printing works on Gastro
If your restaurant has multiples kitchens which handle differents type of meal, you need to use the split printing on Gastro.
How to manage ready orders on Gastro
Once an order has been submitted to the kitchen and when it has been set as ready, it’s available from the POS.
How to get the printer proxy on GCP
If you would like to print at the kitchen using Google Cloud Print, you’ll need to get the printer proxy. Learn how to get it.