diff --git a/code/game/objects/structures/girders.dm b/code/game/objects/structures/girders.dm
index 5e87acfbb70..4351847af1c 100644
--- a/code/game/objects/structures/girders.dm
+++ b/code/game/objects/structures/girders.dm
@@ -264,6 +264,14 @@
 		var/atom/movable/mover = caller
 		. = . || mover.checkpass(PASSGRILLE)
 
+/obj/structure/girder/attack_animal(mob/living/simple_animal/M)
+	if(M.environment_smash)
+		if(state != GIRDER_DISPLACED)
+			var/obj/structure/girder/displaced/D = new (loc)
+			transfer_fingerprints_to(D)
+		qdel(src)
+
+
 /obj/structure/girder/blob_act(obj/effect/blob/B)
 	if(prob(40))
 		qdel(src)
diff --git a/code/modules/mob/living/simple_animal/hostile/hostile.dm b/code/modules/mob/living/simple_animal/hostile/hostile.dm
index 859c17f4964..1d4657681d8 100644
--- a/code/modules/mob/living/simple_animal/hostile/hostile.dm
+++ b/code/modules/mob/living/simple_animal/hostile/hostile.dm
@@ -20,6 +20,7 @@
 	/obj/structure/closet,
 	/obj/structure/table,
 	/obj/structure/grille,
+	/obj/structure/girder,
 	/obj/structure/rack,
 	/obj/structure/barricade) //turned into a typecache in New()
 
diff --git a/code/modules/mob/living/simple_animal/hostile/megafauna/megafauna.dm b/code/modules/mob/living/simple_animal/hostile/megafauna/megafauna.dm
index 20f2980b576..b84475a5bcf 100644
--- a/code/modules/mob/living/simple_animal/hostile/megafauna/megafauna.dm
+++ b/code/modules/mob/living/simple_animal/hostile/megafauna/megafauna.dm
@@ -23,9 +23,11 @@
 	/obj/structure/closet,
 	/obj/structure/table,
 	/obj/structure/grille,
+	/obj/structure/girder,
 	/obj/structure/rack,
 	/obj/structure/barricade,
-	/obj/machinery/field)
+	/obj/machinery/field,
+	/obj/machinery/power/emitter)
 	var/medal_type = MEDAL_PREFIX
 	var/score_type = BOSS_SCORE
 	var/elimination = 0