Module List

The "maths", "arithmetics" and "float3" categories have been opened to reveal 3 modules. The "float3_add_float" module has been selected.

A tree with categories, sub-categories and finally modules.

Try all these things:

Open a category: left-double-click
- Categories have a "+" sign to the left of their name
To create a module, left-click and drag it onto the desktop
Hold Ctrl when dropping to select a custom name for the module
To open the Help / Documentation for a category or module, right-click to bring up the menu