This system is still in its early phase. D20 Modern is required for use. To use the default sentry gun just place the sentry gun creature which is located in the npc other section where you want the sentry gun to appear. You can edit its variables to alter the gun.
Variables and there use
Is reverse facing = Some of the d20 placeables end up facing in reverse altering this from 1 to 0 should fix that problem.
Number Of Dice = number of dice to roll for damage
Damage Dice = the amount of damage an single dice can do
Weapon Type = Currently available weapon types are Machine Gun and Laser Cannon
Sentry Gun Placeable Resref = The resref of the placeable the creature will spawn
Sentry Gun Placeable Tag = The renamed tag of the placeable the creature will spawn
Ammo Needed Tag = None equals unlimited ammo otherwise enter the tag of the ammo you want to check for the ammo should be on the creature.
Ammo Used Per Attack = The amount of ammo used per each attack only used if Ammo Needed Tag = NONE
Damage Type = Defaults to BALLISTIC otherwise enter one of these ACID , BLUDGEONING , COLD , DIVINE , ELECTRICAL , ENERGY , FIRE , MAGICAL , NEGATIVE , PIERCING , POSITIVE , SLASHING , SONIC .
Current Bugs
Occasional facing problems when enemies are right next to it. The laser cannon visual effects are still acting strange.