Readded monkey dexterity checks in each attack_hand as appropriate.

code/modules/projectiles/gun.dm

@@ -74,7 +74,6 @@
 				return
 
 	if (!user.IsAdvancedToolUser())
-		user << "\red You don't have the dexterity to do this!"
 		return
 	if(istype(user, /mob/living))
 		var/mob/living/M = user

code/modules/projectiles/guns/projectile/launcher.dm

@@ -39,7 +39,6 @@
 /obj/item/weapon/gun/launcher/Fire(atom/target as mob|obj|turf|area, mob/living/user as mob|obj, params, reflex = 0)
 
 	if (!user.IsAdvancedToolUser())
-		user << "\red You don't have the dexterity to do this!"
 		return 0
 
 	add_fingerprint(user)