# density var (atom)

Source: https://ref.dm-lang.org/atom/var/density

### Default value
> 0 (1 for mobs)

This turns the object's density on or off (1 or 0). Two dense objects may not occupy the same space in the standard movement system.

### See also
- [Enter proc (atom)](https://ref.dm-lang.org/atom/proc/Enter.md)
- [Entered proc (atom)](https://ref.dm-lang.org/atom/proc/Entered.md)
- [Exit proc (atom)](https://ref.dm-lang.org/atom/proc/Exit.md)
- [Exited proc (atom)](https://ref.dm-lang.org/atom/proc/Exited.md)