commiting before fixing merge conflicts

and stumps cuase i think i got a fix from of all places bay

code/modules/surgery/bones.dm

@@ -18,9 +18,11 @@
 	if(istype(target,/mob/living/carbon/human))
 		var/mob/living/carbon/human/H = target
 		var/obj/item/organ/external/affected = H.get_organ(user.zone_sel.selecting)
-		if((affected.status & ORGAN_ROBOT))
+		if((target.get_species() == "Machine"))
 			return 0
-		if(target.get_species() == "Machine")
+		if((target.get_species() == "Diona"))
+			return 0
+		if(affected && (affected.status & ORGAN_ROBOT))
 			return 0
 		if(!(affected.encased))
 			return 0

code/modules/surgery/face.dm

@@ -7,6 +7,19 @@
 	steps = list(/datum/surgery_step/generic/cut_face, /datum/surgery_step/generic/retract_skin, /datum/surgery_step/face/mend_vocal, /datum/surgery_step/face/fix_face,/datum/surgery_step/face/cauterize)
 	possible_locs = list("head")
 
+
+/datum/surgery/plastic_surgery/can_start(mob/user, mob/living/carbon/target)
+	if(istype(target,/mob/living/carbon/human))
+		var/mob/living/carbon/human/H = target
+		var/obj/item/organ/external/affected = H.get_organ(user.zone_sel.selecting)
+		if(affected && (affected.status & ORGAN_ROBOT))
+			return 0
+		if((target.get_species() == "Machine"))
+			return 0
+		if(!(affected.encased))
+			return 0
+	return 1
+
 /datum/surgery_step/face
 	priority = 2
 	can_infect = 0

code/modules/surgery/limb_reattach.dm

@@ -29,6 +29,8 @@
 	if(ishuman(target))
 		var/mob/living/carbon/human/H = target
 		var/obj/item/organ/external/affected = H.get_organ(user.zone_sel.selecting)
+		if((target.get_species() == "Machine"))
+			return 0
 		if(!affected)
 			return 1
 
@@ -134,8 +136,8 @@
 	user.visible_message("<span class='notice'>[user] has connected tendons and muscles in [target]'s [E.amputation_point] with [tool].</span>",	\
 	"<span class='notice'>You have connected tendons and muscles in [target]'s [E.amputation_point] with [tool].</span>")
 	E.status &= ~ORGAN_DESTROYED
-	var/obj/item/organ/external/stump = target.get_organ(target_zone)
-	if(stump.is_stump())
+	var/obj/item/organ/external/stump = target.organs_by_name["limb stump"]
+	if(stump)
 		stump.removed(target)
 	if(E.children)
 		for(var/obj/item/organ/external/C in E.children)
@@ -182,8 +184,8 @@
 			var/list/organ_data = target.species.has_limbs["[part_name]"]
 			if(!organ_data)
 				continue
-			var/obj/item/organ/external/stump = target.get_organ(target_zone)
-			if(stump.is_stump())
+			var/obj/item/organ/external/stump = target.organs_by_name["limb stump"]
+			if(stump)
 				stump.removed(target)
 			var/new_limb_type = organ_data["path"]
 			var/obj/item/organ/external/new_limb = new new_limb_type(target)

code/modules/surgery/organs_internal.dm

@@ -8,11 +8,13 @@
 /datum/surgery/organ_manipulation/soft
 	possible_locs = list("groin", "eyes", "mouth")
 	steps = list(/datum/surgery_step/generic/cut_open,/datum/surgery_step/generic/clamp_bleeders, /datum/surgery_step/generic/retract_skin, /datum/surgery_step/internal/manipulate_organs,/datum/surgery_step/generic/cauterize)
+	requires_organic_bodypart = 1
 
 /datum/surgery/organ_manipulation/boneless
 	possible_locs = list("chest","head","groin", "eyes", "mouth")
 	steps = list(/datum/surgery_step/generic/cut_open,/datum/surgery_step/generic/clamp_bleeders, /datum/surgery_step/generic/retract_skin, /datum/surgery_step/internal/manipulate_organs,/datum/surgery_step/generic/cauterize)
 	allowed_mob = list(/mob/living/carbon/human/diona)
+	requires_organic_bodypart = 1
 
 /datum/surgery/organ_manipulation/alien
 	name = "alien organ manipulation"
@@ -28,6 +30,8 @@
 		var/obj/item/organ/external/affected = H.get_organ(user.zone_sel.selecting)
 		if(affected && (affected.status & ORGAN_ROBOT))
 			return 0
+		if((target.get_species() == "Machine"))
+			return 0
 	return 1
 
 // Internal surgeries.