diff --git a/GainStation13/sound/effects/crossed.ogg b/GainStation13/sound/effects/crossed.ogg
new file mode 100644
index 0000000000..276d7f25a8
Binary files /dev/null and b/GainStation13/sound/effects/crossed.ogg differ
diff --git a/code/game/objects/buckling.dm b/code/game/objects/buckling.dm
index e4be50e19c..878ba68230 100644
--- a/code/game/objects/buckling.dm
+++ b/code/game/objects/buckling.dm
@@ -144,18 +144,46 @@
 		return FALSE
 
 	add_fingerprint(user)
+
+	// GS13 Port - Buckle changes
 	. = buckle_mob(M, check_loc = check_loc)
-	if(.)
-		if(M == user)
-			M.visible_message(\
-				"<span class='notice'>[M] buckles [M.p_them()]self to [src].</span>",\
-				"<span class='notice'>You buckle yourself to [src].</span>",\
-				"<span class='italics'>You hear metal clanking.</span>")
-		else
+	if(!.)
+		return
+	if (istype(M, /mob/living/carbon))
+		var/mob/living/carbon/C = M
+		var/breaking_weight = M?.client?.prefs?.chair_breakage
+		if(isnull(breaking_weight) || (breaking_weight < 10) || (M != user) || ((breaking_weight / 3) > C.fatness))
 			M.visible_message(\
 				"<span class='warning'>[user] buckles [M] to [src]!</span>",\
 				"<span class='warning'>[user] buckles you to [src]!</span>",\
 				"<span class='italics'>You hear metal clanking.</span>")
+			return
+
+		if ((C.fatness >= breaking_weight) && istype(src, /obj/structure/chair)) //GS13 stuff - chair breaking mechanics
+			var/obj/structure/chair/chairToBreak = src
+			M.visible_message(\
+				"<span class='notice'>[M] slowly buckles [M.p_them()]self to [src]. their movements slow and deliberate. As [M] settles into the seat, a sudden, violent crash echoes through the air. [M]'s massive weight mercilessly crushes the poor [src], reducing it to pieces! </span>",\
+				"<span class='notice'>You slowly try to buckle yourself to [src]. But it breaks under your massive ass!</span>",\
+				"<span class='italics'>You hear metal clanking.</span>")
+			playsound(loc, 'sound/effects/snap.ogg', 50, 1)
+			playsound(loc, 'sound/effects/woodhit.ogg', 50, 1)
+			playsound(loc, 'sound/effects/bodyfall4.ogg', 50, 1)
+			// Destroy the src object. If the chair can be deconstructed, do that as well..
+			chairToBreak.deconstruct()
+			//src.Destroy()
+		else if(C.fatness >= (breaking_weight / 2))
+			M.visible_message(\
+				"<span class='notice'>[M] buckles [M.p_them()]self to the creaking [src]. The [src] protests audibly under the weight as [M]'s ample form settles onto its surface. .</span>",\
+				"<span class='notice'>You buckle yourself to [src].The [src] is cracking and is barely able to hold your weight </span>",\
+				"<span class='italics'>You hear metal clanking.</span>")
+			playsound(loc, 'GainStation13/sound/effects/crossed.ogg', 50, 1)
+		else if(C.fatness >= (breaking_weight / 3))
+			M.visible_message(\
+				"<span class='notice'>[M] buckles [M.p_them()]self to the creaking [src] as their weight spreads all over it.</span>",\
+				"<span class='notice'>You buckle yourself to [src].The [src] is creaking as you shuffle a bit </span>",\
+				"<span class='italics'>You hear metal clanking.</span>")
+			playsound(loc, 'GainStation13/sound/effects/crossed.ogg', 50, 1)
+	//GS13 End
 
 /atom/movable/proc/user_unbuckle_mob(mob/living/buckled_mob, mob/user)
 	var/mob/living/M = unbuckle_mob(buckled_mob)