free robot

this is a simple simulation. It is simple because it was just a test to learn how the Unity Raycast works. 

Keys:

Q: delete a single unit

E: delete many units

Left Mouse: place unit

Mouse Scrool: ajust zoom

links:

Skybox: 

https://assetstore.unity.com/packages/2d/textures-materials/sky/starfield-skybox...

Camera movement: 

https://assetstore.unity.com/packages/3d/characters/humanoids/sci-fi/stylized-as...