Merge pull request #7459 from Rykka-Stormheart/shep-dev-sound-overhaul

Massive Ambience and Sound Overhaul + Addition

code/modules/mob/living/carbon/human/emote.dm

@@ -472,6 +472,12 @@
 					message = "points to [M]."
 				else
 			m_type = 1
+			
+		if("crack")
+			if(!restrained())
+				message = "cracks [T.his] knuckles."
+				playsound(src, 'sound/voice/knuckles.ogg', 50, 1)
+				m_type = 1
 
 		if("raise")
 			if(!src.restrained())