diff --git a/code/modules/client/client defines.dm b/code/modules/client/client defines.dm
index 4ae72ea87c7..665a005b99c 100644
--- a/code/modules/client/client defines.dm	
+++ b/code/modules/client/client defines.dm	
@@ -17,6 +17,7 @@
 	var/moving			= null
 	var/adminobs		= null
 	var/area			= null
+	var/time_died_as_mouse = 0
 
 	var/adminhelped = 0
 
diff --git a/code/modules/clothing/clothing.dm b/code/modules/clothing/clothing.dm
index 1e6822624e6..6a54b88666d 100644
--- a/code/modules/clothing/clothing.dm
+++ b/code/modules/clothing/clothing.dm
@@ -17,7 +17,6 @@
 		while sprite_sheets should be used for "flexible" clothing items that do not need to be refitted (e.g. vox wearing jumpsuits).
 	*/
 	var/list/sprite_sheets_refit = null
-	var/gunshot_residue
 
 //Updates the icons of the mob wearing the clothing item, if any.
 /obj/item/clothing/proc/update_clothing_icon()
diff --git a/code/modules/mob/living/carbon/metroid/metroid.dm b/code/modules/mob/living/carbon/metroid/metroid.dm
index e702dd422c3..54d84ab90b4 100644
--- a/code/modules/mob/living/carbon/metroid/metroid.dm
+++ b/code/modules/mob/living/carbon/metroid/metroid.dm
@@ -51,9 +51,6 @@
 	var/hurt_temperature = T0C-50 // slime keeps taking damage when its bodytemperature is below this
 	var/die_temperature = 50 // slime dies instantly when its bodytemperature is below this
 
-	var/hurt_temperature = T0C-50 // slime keeps taking damage when its bodytemperature is below this
-	var/die_temperature = 50 // slime dies instantly when its bodytemperature is below this
-
 	///////////TIME FOR SUBSPECIES
 
 	var/colour = "grey"
diff --git a/code/modules/telesci/bscrystal.dm b/code/modules/telesci/bscrystal.dm
index 14eb5569590..a8c089e1e40 100644
--- a/code/modules/telesci/bscrystal.dm
+++ b/code/modules/telesci/bscrystal.dm
@@ -18,7 +18,7 @@
 
 /obj/item/bluespace_crystal/attack_self(mob/user)
 	user.visible_message("<span class='warning'>[user] crushes [src]!</span>", "<span class='danger'>You crush [src]!</span>")
-	PoolOrNew(/obj/effect/effect/sparks, loc)
+	PoolOrNew(/obj/effect/sparks, loc)
 	playsound(src.loc, "sparks", 50, 1)
 	blink_mob(user)
 	user.unEquip(src)
@@ -31,7 +31,7 @@
 	if(!..()) // not caught in mid-air
 		visible_message("<span class='notice'>[src] fizzles and disappears upon impact!</span>")
 		var/turf/T = get_turf(hit_atom)
-		PoolOrNew(/obj/effect/effect/sparks, T)
+		PoolOrNew(/obj/effect/sparks, T)
 		playsound(src.loc, "sparks", 50, 1)
 		if(isliving(hit_atom))
 			blink_mob(hit_atom)
@@ -43,4 +43,4 @@
 	name = "artificial bluespace crystal"
 	desc = "An artificially made bluespace crystal, it looks delicate."
 	origin_tech = "bluespace=2"
-	blink_range = 4 // Not as good as the organic stuff!
\ No newline at end of file
+	blink_range = 4 // Not as good as the organic stuff!