I'm about to go fucking APE

None of this is actually viable, Footprints aren't taking proper color, aren't updating their color. It's just default red. screm

code/modules/clothing/shoes/_shoes.dm

@@ -19,9 +19,6 @@
 	var/adjusted = NORMAL_STYLE
 	mutantrace_variation = MUTANTRACE_VARIATION
 
-	var/last_bloodtype = ""//used to track the last bloodtype to have graced these shoes; makes for better performing footprint shenanigans
-	var/last_blood_DNA = ""//same as last one
-
 /obj/item/clothing/shoes/ComponentInitialize()
 	. = ..()
 	AddComponent(/datum/component/redirect, list(COMSIG_COMPONENT_CLEAN_ACT = CALLBACK(src, .proc/clean_blood)))
@@ -107,9 +104,3 @@
 
 /obj/item/proc/negates_gravity()
 	return FALSE
-
-/obj/item/clothing/shoes/transfer_blood_dna(list/blood_dna)
-	..()
-	if(blood_dna.len)
-		last_bloodtype = blood_dna[blood_dna[blood_dna.len]]//trust me this works
-		last_blood_DNA = blood_dna[blood_dna.len]