Adds Point Defense turrets.

code/modules/projectiles/projectile/beams.dm

@@ -17,6 +17,8 @@
 	hitsound = 'sound/weapons/sear.ogg'
 	hitsound_wall = 'sound/weapons/effects/searwall.ogg'
 
+	excavation_amount = 50
+
 	muzzle_type = /obj/effect/projectile/muzzle/laser
 	tracer_type = /obj/effect/projectile/tracer/laser
 	impact_type = /obj/effect/projectile/impact/laser
@@ -46,6 +48,18 @@
 	damage = 40
 	armor_penetration = 10
 
+/obj/item/projectile/beam/mininglaser
+	name = "pulsating laser"
+	damage = 10
+	armor_penetration = 20
+	fire_sound = 'sound/weapons/eluger.ogg'
+
+	excavation_amount = 100
+
+	muzzle_type = /obj/effect/projectile/muzzle/emitter
+	tracer_type = /obj/effect/projectile/tracer/emitter
+	impact_type = /obj/effect/projectile/impact/emitter
+
 /obj/item/projectile/beam/heavylaser
 	name = "heavy laser"
 	icon_state = "heavylaser"

code/modules/projectiles/projectile/bullets.dm

@@ -10,6 +10,7 @@
 	sharp = 1
 	hitsound_wall = "ricochet"
 	impact_effect_type = /obj/effect/temp_visual/impact_effect
+	excavation_amount  = 20
 	var/mob_passthrough_check = 0
 
 	muzzle_type = /obj/effect/projectile/muzzle/bullet