diff --git a/code/game/objects/items/items_icon.dm b/code/game/objects/items/items_icon.dm
index e18b8fe18f7..d456c7eff22 100644
--- a/code/game/objects/items/items_icon.dm
+++ b/code/game/objects/items/items_icon.dm
@@ -31,10 +31,10 @@ var/list/mob_icon_icon_states = list()
 		I.appearance = H.species.equip_overlays[image_key]
 		return I
 	var/image/I = overlay_image(mob_icon, mob_state, color, RESET_COLOR|RESET_ALPHA)
-	var/image/additional_parts = build_additional_parts(H, mob_icon)
+	var/image/additional_parts = build_additional_parts(H, mob_icon, slot)
 	if(additional_parts)
 		I.add_overlay(additional_parts)
-	
+
 	return I
 
 /obj/item/proc/get_image_key_mod()
@@ -52,4 +52,4 @@ var/list/mob_icon_icon_states = list()
 	var/image/I
 	if(build_from_parts)
 		I = overlay_image(mob_icon, "[item_state][contained_sprite ? slot_str_to_contained_flag(slot) : ""]_[worn_overlay]", null, RESET_COLOR|RESET_ALPHA)
-	return I
\ No newline at end of file
+	return I
diff --git a/code/modules/clothing/under/accessories/xeno/unathi.dm b/code/modules/clothing/under/accessories/xeno/unathi.dm
index 94549d1023f..d45a35e7b37 100644
--- a/code/modules/clothing/under/accessories/xeno/unathi.dm
+++ b/code/modules/clothing/under/accessories/xeno/unathi.dm
@@ -126,7 +126,7 @@
 		I.add_overlay(chain)
 	return I
 
-/obj/item/clothing/accessory/poncho/rockstone/get_mob_overlay(force)
+/obj/item/clothing/accessory/poncho/rockstone/get_accessory_mob_overlay(mob/living/carbon/human/H, force)
 	var/image/base = ..()
 	var/image/gem = image(icon, null, "rockstone_un_gem")
 	gem.appearance_flags = RESET_COLOR
@@ -135,4 +135,4 @@
 	var/image/chain = image(icon, null, "rockstone_un_chain")
 	chain.appearance_flags = RESET_COLOR
 	base.add_overlay(chain)
-	return base
\ No newline at end of file
+	return base
diff --git a/html/changelogs/geeves-never_make_experimental_additions.yml b/html/changelogs/geeves-never_make_experimental_additions.yml
new file mode 100644
index 00000000000..7f770eee99b
--- /dev/null
+++ b/html/changelogs/geeves-never_make_experimental_additions.yml
@@ -0,0 +1,6 @@
+author: Geeves
+
+delete-after: True
+
+changes:
+  - bugfix: "Fixed unathi multi-color clothes exploding violently."
\ No newline at end of file