There are some keyboard shortcuts that are specific to when you work with tile palette brushes on an Isometric Z as Y TilemapA GameObject that allows you to quickly create 2D levels using tiles and a grid overlay. More info
See in Glossary.
With the Tile brush selected, use the following shortcut keys to quickly switch to different Z positions.
| Shortcut key | Command | 
|---|---|
| - | Increase Z position by 1. | 
| = | Decrease Z position by 1. |