Using the Box Fill tool

Use the Box Fill Tool to automatically fill a rectangular area with selected tile(s).

1. Select the Box Fill tool from the toolbar, or by pressing its shortcut key U.
   

2. Select a tile or tiles from the Tile Palette window. Hold and drag the tool over multiple cells and tiles to select more at once.
   

3. Hold and drag the Box Fill tool over the tilemapA GameObject that allows you to quickly create 2D levels using tiles and a grid overlay. More info
   See in Glossary in the SceneA Scene contains the environments and menus of your game. Think of each unique Scene file as a unique level. In each Scene, you place your environments, obstacles, and decorations, essentially designing and building your game in pieces. More info
   See in Glossary view to select a rectangular area which automatically fills with the selected tile(s) when you release the selection.

You can use tiles selected with other tools such as the Select tool with the Box Fill tool.