Add the advanced mimery kit to mime uplinks

Also adds :
Mime specific spellbooks
TG wizard forcewall (mime is a subtype, will implement for wiz later
probably)
Fake finger gun spellbook in arcade

code/modules/projectiles/projectile/bullets.dm

@@ -37,6 +37,18 @@
 	stamina = 60
 	icon_state = "bullet-r"
 
+/obj/item/projectile/bullet/weakbullet2/invisible //finger gun bullets
+	name = "invisible bullet"
+	damage = 0
+	icon_state = null
+	hitsound_wall = null
+
+/obj/item/projectile/bullet/weakbullet2/invisible/fake
+	weaken = 0
+	stamina = 0
+	nodamage = 1
+	log_override = TRUE
+
 /obj/item/projectile/bullet/weakbullet3
 	damage = 20