Welcome in the documentation!
Vubbi is a block based code editor for Unity. The editor (with a script opened) looks like this:
There are quite some cateogies with blocks. In this documentation you will find all the available blocks with more information.
Next to the blocks, you will also find some additional information about the other features of the plugin. There is also a page with information about the supported “datatypes” in Vubbi and some details on how to switch to C#.
Finally there is a small overview of future blocks.