removes unused thing, slightly changes recipe and effect

code/modules/mob/living/simple_animal/hostile/carp.dm

@@ -66,17 +66,18 @@ var/global/
 /mob/living/simple_animal/hostile/carp/Process_Spacemove(var/check_drift = 0)
 	return 1	//No drifting in space for space carp!	//original comments do not steal
 
-/mob/living/simple_animal/hostile/carp/IsInvalidTarget(atom/A)
-	..()
-
-	if(A.reagents && A.reagents.has_reagent("carppheromones"))
-		return 1
-
 /mob/living/simple_animal/hostile/carp/FindTarget()
 	. = ..()
 	if(.)
 		emote("nashes at [.]")
 
+/mob/living/simple_animal/hostile/carp/AttackTarget()
+	if(ismob(target) && target.reagents)
+		if(target.reagents.has_reagent("carppheromones"))
+			LoseTarget()
+			return 0
+	..()
+
 /mob/living/simple_animal/hostile/carp/AttackingTarget()
 	. =..()
 	var/mob/living/carbon/L = .

code/modules/reagents/Chemistry-Recipes.dm

@@ -567,7 +567,7 @@ datum
 			name = "Carp pheromones"
 			id = "carppheromones"
 			result = "carppheromones"
-			required_reagents = list("carpotoxin" = 1, "leporazine" = 1, "lithium" = 1)
+			required_reagents = list("carpotoxin" = 1, "leporazine" = 1, "carbon" = 1)
 			result_amount = 3
 
 		plasmasolidification

code/modules/reagents/reagent_containers/food/snacks/meat.dm

@@ -81,14 +81,6 @@
 		reagents.add_reagent("hyperzine", 5)
 		src.bitesize = 3
 
-/obj/item/weapon/reagent_containers/food/snacks/meat/mimic
-	name = "meat"
-	desc = "An ordinary slab of meat. Or is it?"
-	icon_state = "meat"
-	New()
-		..()
-		reagents.add_reagent("mimicinum", 3)
-
 /obj/item/weapon/reagent_containers/food/snacks/meat/egg
 	name = "egg"
 	desc = "An egg!"