Selecting layers
Before you can assign a properties to layers, you need to select them in the tree view.
To select layers
- To select a single layer, click it.
- To select all the layers in a level, click the level.
- To select a series of non-adjacent layers, press and hold down the CTRL key and click the layers.
- To select several adjacent layers, click the first layer, press and hold down the SHIFT key and click the last layer.