diff --git a/TODO.md b/TODO.md
deleted file mode 100644
index ac5150d..0000000
--- a/TODO.md
+++ /dev/null
@@ -1,29 +0,0 @@
-# TODO
-
-n Deployed sprites for every angle (wall)
-n - Showing charge level
-n Deployed sprites for every angle (ceiling)
-n - Showing charge level
-x flat sprite? Advantages: One direction, can probably be used on ceiling and wall.
-x - Showing charge level
-x Sparks
-x Debris when destroyed
-x Show remaining batteries as ammo
-x Switching to mag manager goes to batteries screen
-x Empty batteries disappear
-x Add (or make sure) loadout code in loadout editor
-x Help screen
-x Pickup sprites for every angle
-n  - Spool of wire, a tool, and some electical tape
-x Set bulk
-
-x 1st-person sprites
-  n Wire cutters and electrical tape
-
-- Pickup sound
-
-- Fault detection sound
-
-- ready animation
-
-
diff --git a/GLDEFS.txt b/gldefs.txt
similarity index 100%
rename from GLDEFS.txt
rename to gldefs.txt
diff --git a/zscript.zs b/zscript.zs
index ceda82e..c4f90e3 100644
--- a/zscript.zs
+++ b/zscript.zs
@@ -425,6 +425,13 @@ class JumperCablesUsable : HDWeapon
         player.getpsprite(355).frame = frame_left;
         player.getpsprite(356).frame = frame_right;
 
+        // Play a sound if we just discovered a broken line.
+        if(invoker.lastIndicatorStatus != player.getpsprite(PSP_WEAPON).frame) {
+            if(invoker.lastIndicatorStatus != 1 && player.getpsprite(PSP_WEAPON).frame == 1) {
+                A_StartSound("herp/beep", CHAN_WEAPON);
+            }
+        }
+
         // Set indicator status fo the HUD.
         invoker.lastIndicatorStatus = player.getpsprite(PSP_WEAPON).frame;