diff --git a/GainStation13/code/modules/client/preferences/preferences.dm b/GainStation13/code/modules/client/preferences/preferences.dm
index 7a968916..a55ef553 100644
--- a/GainStation13/code/modules/client/preferences/preferences.dm
+++ b/GainStation13/code/modules/client/preferences/preferences.dm
@@ -21,6 +21,8 @@
 	var/weight_gain_extreme = FALSE
 	///stuckage
 	var/stuckage = FALSE
+	/// Are items that only affect those at high weights able to affect the player?
+	var/fatness_vulnerable = FALSE
 
 	// Helplessness, a set of prefs that make things extra tough at higher weights. If set to FALSE, they won't do anything.
 	///What fatness level disables movement?
diff --git a/code/modules/client/preferences.dm b/code/modules/client/preferences.dm
index eeeb311e..798f152b 100644
--- a/code/modules/client/preferences.dm
+++ b/code/modules/client/preferences.dm
@@ -1070,6 +1070,7 @@ GLOBAL_LIST_EMPTY(preferences_datums)
 
 			dat += "<h2>GS13 Gameplay Preferences</h2>"
 			dat += "<b>Stuckage (weight results in getting stuck in doors):</b><a href='?_src_=prefs;preference=stuckage'>[stuckage == TRUE ? "Enabled" : "Disabled"]</a><BR>"
+			dat += "<b>Fatness Vulnerability (Special items are able to be used on you at high weights. Usually to your detriment.):</b><a href='?_src_=prefs;preference=fatness_vulnerable'>[fatness_vulnerable == TRUE ? "Enabled" : "Disabled"]</a><BR>"
 			dat += "<b>Extreme Weight Gain (Sprite Size scales with weight):</b><a href='?_src_=prefs;preference=weight_gain_extreme'>[weight_gain_extreme == TRUE ? "Enabled" : "Disabled"]</a><BR>"
 
 			dat += "<h2>GS13 Helplessness Preferences</h2>"
@@ -2666,6 +2667,8 @@ GLOBAL_LIST_EMPTY(preferences_datums)
 					bot_feeding = !bot_feeding
 				if("stuckage")
 					stuckage = !stuckage
+				if("fatness_vulnerable")
+					fatness_vulnerable = !fatness_vulnerable
 				if("blueberry_inflation")
 					blueberry_inflation = !blueberry_inflation
 				if("max_fatness")
diff --git a/code/modules/client/preferences_savefile.dm b/code/modules/client/preferences_savefile.dm
index ad1f1f0a..47658fe9 100644
--- a/code/modules/client/preferences_savefile.dm
+++ b/code/modules/client/preferences_savefile.dm
@@ -171,6 +171,7 @@ SAVEFILE UPDATING/VERSIONING - 'Simplified', or rather, more coder-friendly ~Car
 	S["helplessness_clothing_back"] >> helplessness_clothing_back
 	S["helplessness_no_buckle"] >> helplessness_no_buckle
 	S["stuckage"] >> stuckage
+	S["fatness_vulnerable"] >> fatness_vulnerable 
 	S["blueberry_inflation"] >> blueberry_inflation
 
 
@@ -325,6 +326,7 @@ SAVEFILE UPDATING/VERSIONING - 'Simplified', or rather, more coder-friendly ~Car
 	WRITE_FILE(S["helplessness_clothing_back"], helplessness_clothing_back)
 	WRITE_FILE(S["helplessness_no_buckle"], helplessness_no_buckle)
 	WRITE_FILE(S["stuckage"], stuckage)
+	WRITE_FILE(S["fatness_vulnerable"], fatness_vulnerable)
 	WRITE_FILE(S["blueberry_inflation"], blueberry_inflation)
 	return 1