diff --git a/code/modules/mob/living/silicon/robot/sprites/combat.dm b/code/modules/mob/living/silicon/robot/sprites/combat.dm
index a0b8140cb7..8613f4f5ff 100644
--- a/code/modules/mob/living/silicon/robot/sprites/combat.dm
+++ b/code/modules/mob/living/silicon/robot/sprites/combat.dm
@@ -92,10 +92,23 @@
 		BCS.dogborg = TRUE
 
 /datum/robot_sprite/dogborg/tall/combat/derg
-	name = "ERT"
+	name = "ERT Dragon"
 	sprite_icon_state = "derg"
-	rest_sprite_options = list("Default")
-	sprite_flags = ROBOT_HAS_GUN_SPRITE
+	sprite_hud_icon_state = "ert"
+	rest_sprite_options = list("Default", "Sit")
+	sprite_flags = ROBOT_HAS_GUN_SPRITE | ROBOT_HAS_SHIELD_SPRITE
+/datum/robot_sprite/dogborg/tall/combat/derg/handle_extra_icon_updates(var/mob/living/silicon/robot/ourborg)
+	..()
+	if(ourborg.resting)
+		return
+	if(ourborg.has_active_type(/obj/item/borg/combat/mobility))
+		ourborg.add_overlay("[sprite_icon_state]-roll")
+
+/datum/robot_sprite/dogborg/tall/combat/derg/get_eyes_overlay(var/mob/living/silicon/robot/ourborg)
+	if(ourborg.has_active_type(/obj/item/borg/combat/mobility))
+		return
+	else
+		return ..()
 
 /datum/robot_sprite/dogborg/tall/combat/hound
 	name = "Hound"
diff --git a/icons/mob/robot/combat_large.dmi b/icons/mob/robot/combat_large.dmi
index 7f654ef73e..7b38e7b584 100644
Binary files a/icons/mob/robot/combat_large.dmi and b/icons/mob/robot/combat_large.dmi differ
diff --git a/icons/mob/robot/lost_large.dmi b/icons/mob/robot/lost_large.dmi
index 981b301c38..aefc3fe5a1 100644
Binary files a/icons/mob/robot/lost_large.dmi and b/icons/mob/robot/lost_large.dmi differ
diff --git a/icons/mob/robot/syndie_large.dmi b/icons/mob/robot/syndie_large.dmi
index 90edf7aa89..12b34658d0 100644
Binary files a/icons/mob/robot/syndie_large.dmi and b/icons/mob/robot/syndie_large.dmi differ