diff --git a/code/modules/surgery/generic.dm b/code/modules/surgery/generic.dm
index 8797ffaee06..132fdbf67ff 100644
--- a/code/modules/surgery/generic.dm
+++ b/code/modules/surgery/generic.dm
@@ -164,4 +164,33 @@
 		var/datum/organ/external/affected = target.get_organ(target_zone)
 		user.visible_message("\red [user]'s hand slips, leaving a small burn on [target]'s [affected.display_name] with \the [tool]!", \
 		"\red Your hand slips, leaving a small burn on [target]'s [affected.display_name] with \the [tool]!")
-		target.apply_damage(3, BURN, affected)
\ No newline at end of file
+		target.apply_damage(3, BURN, affected)
+
+/datum/surgery_step/generic/cut_limb
+	required_tool = /obj/item/weapon/circular_saw
+
+	min_duration = 110
+	max_duration = 160
+
+	can_use(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
+		return ..() && target_zone != "chest" && target_zone != "groin" && target_zone != "head"
+
+	begin_step(mob/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
+		var/datum/organ/external/affected = target.get_organ(target_zone)
+		user.visible_message("[user] is beginning to cut off [target]'s [affected.display_name] with \the [tool]." , \
+		"You are beginning to cut off [target]'s [affected.display_name] with \the [tool].")
+		target.custom_pain("Your [affected.display_name] is being ripped apart!",1)
+		..()
+
+	end_step(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
+		var/datum/organ/external/affected = target.get_organ(target_zone)
+		user.visible_message("\blue [user] cuts off [target]'s [affected.display_name] with \the [tool].", \
+		"\blue You cut off [target]'s [affected.display_name] with \the [tool].")
+		affected.droplimb(1)
+
+	fail_step(mob/living/user, mob/living/carbon/human/target, target_zone, obj/item/tool)
+		var/datum/organ/external/affected = target.get_organ(target_zone)
+		user.visible_message("\red [user]'s hand slips, sawwing through the bone in [target]'s [affected.display_name] with \the [tool]!", \
+		"\red Your hand slips, sawwing through the bone in [target]'s [affected.display_name] with \the [tool]!")
+		affected.createwound(CUT, 30)
+		affected.fracture()