func_tankairboatgun is an existing brush entity available in (HL2) Half-Life 2 with all versions of Mapbase.

Airboat Gun Turret



KeyValues

- Bullet accuracy (firespread) <choices>
None
- Heavy shot accuracy (heavy_shot_spread) <choices>
The accuracy for each 'heavy' shot, which fires at a specified interval.
- Heavy shot interval (heavy_shot_interval) <float>
The interval between each 'heavy' shot, which carries higher knockback and, by default, perfect accuracy. The vast majority of bullets that hit the enemy are these 'heavy' shots.
- Use Damage KV (use_damage_kv) <choices>
Allows this func_tankairboatgun to use the Bullet Damage keyvalues instead of the airboat gun's default damage.