Readded preview icon for IPC, added language and blurb.

Added welder/fuel checks to relevant surgery.

code/modules/mob/language/station.dm

@@ -94,6 +94,25 @@
 	else
 		return ..()
 
+/datum/language/machine
+	name = "Encoded Audio Language"
+	desc = "A language of encoded tones that allow for IPCs to communicate auditorily between each other in a manner that allows for easier transfer of information."
+	speech_verb = "beeps"
+	ask_verb = "beeps"
+	exclaim_verb = "loudly beeps"
+	colour = "changeling"
+	key = "6"
+	flags = RESTRICTED | NO_STUTTER
+	syllables = list("beep","beep","beep","beep","beep","boop","boop","boop","bop","bop","dee","dee","doo","doo","hiss","hss","buzz","buzz","bzz","ksssh","keey","wurr","wahh","tzzz")
+	space_chance = 10
+
+/datum/language/machine/get_random_name()
+	if(prob(70))
+		name = "[pick(list("PBU","HIU","SINA","ARMA","OSI"))]-[rand(100, 999)]"
+	else
+		name = pick(ai_names)
+	return name
+
 //Syllable Lists
 /*
 	This list really long, mainly because I can't make up my mind about which mandarin syllables should be removed,

code/modules/mob/living/carbon/human/species/station/station.dm

@@ -237,7 +237,16 @@
 	name = "Machine"
 	name_plural = "machines"
 
-	language = "Tradeband"
+	blurb = "Positronic intelligence really took off in the 26th century, and it is not uncommon to see independant, free-willed \
+	robots on many human stations, particularly in fringe systems where standards are slightly lax and public opinion less relevant \
+	to corporate operations. IPCs (Integrated Positronic Chassis) are a loose category of self-willed robots with a humanoid form, \
+	generally self-owned after being 'born' into servitude; they are reliable and dedicated workers, albeit more than slightly \
+	inhuman in outlook and perspective."
+
+	icobase = 'icons/mob/human_races/r_machine.dmi'
+	deform = 'icons/mob/human_races/r_machine.dmi'
+
+	language = "Encoded Audio Language"
 	unarmed_types = list(/datum/unarmed_attack/punch)
 	rarity_value = 2
 

code/modules/surgery/other.dm

@@ -186,7 +186,7 @@
 			return 0
 		if(istype(tool,/obj/item/weapon/weldingtool))
 			var/obj/item/weapon/weldingtool/welder = tool
-			if(!welder.isOn())
+			if(!welder.isOn() || !welder.remove_fuel(1,user))
 				return 0
 		return (target_zone == "chest") && istype(target.back, /obj/item/weapon/rig) && !(target.back.canremove)
 

code/modules/surgery/robotics.dm

@@ -130,6 +130,10 @@
 	can_use(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
 		if(..())
 			var/obj/item/organ/external/affected = target.get_organ(target_zone)
+			if(istype(tool,/obj/item/weapon/weldingtool))
+				var/obj/item/weapon/weldingtool/welder = tool
+				if(!welder.isOn() || !welder.remove_fuel(1,user))
+					return 0
 			return affected && affected.open && affected.brute_dam > 0 && target_zone != "mouth"
 
 	begin_step(mob/user, mob/living/carbon/human/target, target_zone, obj/item/tool)