Duplicating screens?

[Ramon]

Copy a Screen within MIT App Inventor

This tutorial will show you how to copy a screen in MIT App Inventor. This is useful when you need to have similar screens in your app. The same thing applies to duplicating blocks or components in your project. Go to the screen that you want to copy. Select the screen in the Components list, which is betweeen the Viewer and Properties. Hit the 'Copy' combination on your PC (for example, Windows is Ctrl+C) Create a new screen. Your copied components will place here. Hit the 'Paste…

Read the entire topic carefully because like is explained in the topic, somethings, like procedures, need to be copied manually:

Copy a Screen within MIT App Inventor

Yes, it does not work with definitions. You will have to manually copy them to your Backpack (drag it to the backpack at the top right of your blocks editor workspace).