func_mortar_field
func_mortar_field is a brush entity available in all 
GoldSrc games. It's a brush entity that has no collision.
Key Values
Targetname:
- Name
(targetname)<string> - The targetname that other entities refer to this entity by.
- Spread Radius
(m_flSpread)<integer> - Defines the accuracy of the bombardment.
- Repeat Count
(m_iCount)<integer> - Determines how many bombs will be dropped per strike.
- Targeting
(m_fControl)<choices> - 0: Random
1: Activator
2: Table - X Controller
(m_iszXController)<targetname> - The name of a momentary_rot_button to provide a relative strike position on the X axis.
- Y Controller
(m_iszYController)<targetname> - The name of a momentary_rot_button to provide a relative strike position on the Y axis.
