diff --git a/GainStation13/icons/mob/radial.dmi b/GainStation13/icons/mob/radial.dmi
index 3dfdd2fd5a..f7b666550c 100644
Binary files a/GainStation13/icons/mob/radial.dmi and b/GainStation13/icons/mob/radial.dmi differ
diff --git a/code/__DEFINES/construction.dm b/code/__DEFINES/construction.dm
index f4b0fe1593..055ecbc867 100644
--- a/code/__DEFINES/construction.dm
+++ b/code/__DEFINES/construction.dm
@@ -109,6 +109,7 @@
 #define RCD_AIRLOCK 2
 #define RCD_DECONSTRUCT 3
 #define RCD_WINDOWGRILLE 4
+#define RCD_GIRDER 5 //gs13 - rcd girder option
 #define RCD_MACHINE 8
 #define RCD_COMPUTER 16
 
diff --git a/code/game/objects/items/RCD.dm b/code/game/objects/items/RCD.dm
index aa85db6c47..8ecd043d83 100644
--- a/code/game/objects/items/RCD.dm
+++ b/code/game/objects/items/RCD.dm
@@ -495,13 +495,14 @@ RLD
 	var/list/choices = list(
 		"Airlock" = image(icon = 'icons/mob/radial.dmi', icon_state = "airlock"),
 		"Grilles & Windows" = image(icon = 'icons/mob/radial.dmi', icon_state = "grillewindow"),
-		"Floors & Walls" = image(icon = 'icons/mob/radial.dmi', icon_state = "wallfloor")
+		"Floors & Walls" = image(icon = 'icons/mob/radial.dmi', icon_state = "wallfloor"),
+		"Girder" = image(icon = 'GainStation13/icons/mob/radial.dmi', icon_state = "girder") //GS13 - adding girder mode
 	)
 	if(upgrade & RCD_UPGRADE_FRAMES)
 		choices += list(
 		"Deconstruct" = image(icon= 'icons/mob/radial.dmi', icon_state = "delete"),
 		"Machine Frames" = image(icon = 'icons/mob/radial.dmi', icon_state = "machine"),
-		"Computer Frames" = image(icon = 'icons/mob/radial.dmi', icon_state = "computer_dir"),
+		"Computer Frames" = image(icon = 'icons/mob/radial.dmi', icon_state = "computer_dir")
 		)
 	if(mode == RCD_AIRLOCK)
 		choices += list(
@@ -525,6 +526,8 @@ RLD
 			mode = RCD_DECONSTRUCT
 		if("Grilles & Windows")
 			mode = RCD_WINDOWGRILLE
+		if("Girder")
+			mode = RCD_GIRDER //GS13 - adding girder mode
 		if("Machine Frames")
 			mode = RCD_MACHINE
 		if("Computer Frames")
diff --git a/code/game/turfs/simulated/floor.dm b/code/game/turfs/simulated/floor.dm
index d02cf49fc9..f7a5241683 100644
--- a/code/game/turfs/simulated/floor.dm
+++ b/code/game/turfs/simulated/floor.dm
@@ -296,6 +296,8 @@
 			return list("mode" = RCD_DECONSTRUCT, "delay" = 50, "cost" = 33)
 		if(RCD_WINDOWGRILLE)
 			return list("mode" = RCD_WINDOWGRILLE, "delay" = 10, "cost" = 4)
+		if(RCD_GIRDER)
+			return list("mode" = RCD_GIRDER, "delay" = 20, "cost" = 10) //gs13 - girder mode
 		if(RCD_MACHINE)
 			return list("mode" = RCD_MACHINE, "delay" = 20, "cost" = 25)
 		if(RCD_COMPUTER)
@@ -339,6 +341,12 @@
 			var/obj/structure/grille/G = new(src)
 			G.anchored = TRUE
 			return TRUE
+		if(RCD_GIRDER) //gs13 - girder mode
+			if(locate(/obj/structure/girder) in src)
+				return FALSE
+			var/obj/structure/girder/R = new(src)
+			R.anchored = TRUE
+			return TRUE
 		if(RCD_MACHINE)
 			if(locate(/obj/structure/frame/machine) in src)
 				return FALSE