diff --git a/code/modules/mob/living/carbon/xenomorph/castes/warrior/abilities_warrior.dm b/code/modules/mob/living/carbon/xenomorph/castes/warrior/abilities_warrior.dm
index 17d421916a817..821ac17f9b91d 100644
--- a/code/modules/mob/living/carbon/xenomorph/castes/warrior/abilities_warrior.dm
+++ b/code/modules/mob/living/carbon/xenomorph/castes/warrior/abilities_warrior.dm
@@ -418,6 +418,12 @@
 		if(!silent)
 			owner.balloon_alert(owner, "Target not adjacent")
 		return FALSE
+	//RUTGMC
+	for(var/obj/effect/forcefield/fog in range(1, owner))
+		if(!silent)
+			owner.balloon_alert(owner, span_xenowarning("Cannot toss near fog!"))
+			return FALSE
+	//RUTGMC
 
 /datum/action/ability/activable/xeno/warrior/grapple_toss/use_ability(atom/A)
 	. = ..()
diff --git a/modular_RUtgmc/code/modules/mob/living/carbon/xenomorph/castes/chimera/abilities_chimera.dm b/modular_RUtgmc/code/modules/mob/living/carbon/xenomorph/castes/chimera/abilities_chimera.dm
index 95cdc8d230590..a868f884627fe 100644
--- a/modular_RUtgmc/code/modules/mob/living/carbon/xenomorph/castes/chimera/abilities_chimera.dm
+++ b/modular_RUtgmc/code/modules/mob/living/carbon/xenomorph/castes/chimera/abilities_chimera.dm
@@ -43,6 +43,11 @@
 			to_chat(owner, span_xenowarning("We cannot blink here!"))
 		return FALSE
 
+	for(var/obj/effect/forcefield/fog in range(1, owner))
+		if(!silent)
+			owner.balloon_alert(owner, span_xenowarning("We cannot blink while on fog!"))
+			return FALSE
+
 
 	return TRUE