Various mining additions, fixes and rebalances.

code/modules/projectiles/ammunition/energy.dm

@@ -110,7 +110,10 @@
 	projectile_type = /obj/item/projectile/kinetic
 	select_name = "kinetic"
 	e_cost = 500
-	fire_sound = 'sound/weapons/Kenetic_accel.ogg'
+	fire_sound = 'sound/weapons/Kenetic_accel.ogg' // fine spelling there chap
+
+/obj/item/ammo_casing/energy/kinetic/upgraded
+	projectile_type = /obj/item/projectile/kinetic/upgraded
 
 /obj/item/ammo_casing/energy/disabler
 	projectile_type = /obj/item/projectile/beam/disabler

code/modules/projectiles/guns/energy/special.dm

@@ -142,6 +142,15 @@
 	unique_rename = 1
 	origin_tech = "combat=2;powerstorage=1"
 
+/obj/item/weapon/gun/energy/kinetic_accelerator/upgraded
+	name = "upgraded proto-kinetic accelerator"
+	desc = "An upgraded, superior version of the proto-kinetic accelerator."
+	icon_state = "kineticgun_u"
+	item_state = "kineticgun_u"
+	ammo_type = list(/obj/item/ammo_casing/energy/kinetic/upgraded)
+	overheat_time = 12
+	origin_tech = "combat=3;powerstorage=2"
+
 /obj/item/weapon/gun/energy/kinetic_accelerator/shoot_live_shot()
 	overheat = 1
 	spawn(overheat_time)

code/modules/projectiles/projectile/special.dm

@@ -119,6 +119,10 @@
 	flag = "bomb"
 	range = 3
 
+/obj/item/projectile/kinetic/upgraded
+	damage = 12
+	range = 4
+
 obj/item/projectile/kinetic/New()
 	var/turf/proj_turf = get_turf(src)
 	if(!istype(proj_turf, /turf))