diff --git a/zscript/ammoled.zsc b/zscript/ammoled.zsc
index 0c201df..6a94051 100644
--- a/zscript/ammoled.zsc
+++ b/zscript/ammoled.zsc
@@ -25,13 +25,14 @@ Class PulseGunLED : Actor
 		roll = 180;
 		angle = 180;
 		double halfstretch = (1.+level.pixelstretch)/2.;
-		if ( !base ) base = Spawn("AmmoLEDScreen",(PULSELEDBASE,PULSELEDBASE-128.,pos.z+64.*halfstretch-GetFloorTerrain().footclip*16.));
+		double zofs = (ceilingz>floorz)?CurSector.GetFloorTerrain(0).footclip*16.:0.;
+		if ( !base ) base = Spawn("AmmoLEDScreen",(PULSELEDBASE,PULSELEDBASE-128.,pos.z+64.*halfstretch-zofs));
 		for ( int i=0; i<3; i++ )
 		{
 			if ( !digits[i] )
-				digits[i] = Spawn("LEDFont",(PULSELEDBASE+1.,PULSELEDBASE-72.+48.*i,pos.z+50.*halfstretch-GetFloorTerrain().footclip*16.));
+				digits[i] = Spawn("LEDFont",(PULSELEDBASE+1.,PULSELEDBASE-72.+48.*i,pos.z+50.*halfstretch-zofs));
 		}
-		if ( !bar ) bar = Spawn("AmmoCountBar",(PULSELEDBASE+1.,PULSELEDBASE-98.,pos.z-26.*halfstretch-GetFloorTerrain().footclip*16.));
+		if ( !bar ) bar = Spawn("AmmoCountBar",(PULSELEDBASE+1.,PULSELEDBASE-98.,pos.z-26.*halfstretch-zofs));
 	}
 	override void Tick()
 	{
@@ -80,11 +81,12 @@ Class FlakCannonLED : Actor
 		roll = 180;
 		angle = 180;
 		double halfstretch = (1.+level.pixelstretch)/2.;
-		if ( !base ) base = Spawn("AmmoLEDScreen",(FLAKLEDBASE,FLAKLEDBASE-64.,floorz+32.*halfstretch-GetFloorTerrain().footclip*16.));
+		double zofs = (ceilingz>floorz)?CurSector.GetFloorTerrain(0).footclip*16.:0.;
+		if ( !base ) base = Spawn("AmmoLEDScreen",(FLAKLEDBASE,FLAKLEDBASE-64.,floorz+32.*halfstretch-zofs));
 		for ( int i=0; i<3; i++ )
 		{
 			if ( !digits[i] )
-				digits[i] = Spawn("LEDFont",(FLAKLEDBASE+1.,FLAKLEDBASE-30.+20.*i,floorz+16.*halfstretch-GetFloorTerrain().footclip*16.));
+				digits[i] = Spawn("LEDFont",(FLAKLEDBASE+1.,FLAKLEDBASE-30.+20.*i,floorz+16.*halfstretch-zofs);
 		}
 	}
 	override void Tick()
@@ -123,11 +125,12 @@ Class MinigunLED : Actor
 		roll = 180;
 		angle = 180;
 		double halfstretch = (1.+level.pixelstretch)/2.;
-		if ( !base ) base = Spawn("AmmoLEDScreen",(MINILEDBASE,MINILEDBASE-32.,floorz+32.*halfstretch-GetFloorTerrain().footclip*16.));
+		double zofs = (ceilingz>floorz)?CurSector.GetFloorTerrain(0).footclip*16.:0.;
+		if ( !base ) base = Spawn("AmmoLEDScreen",(MINILEDBASE,MINILEDBASE-32.,floorz+32.*halfstretch-zofs));
 		for ( int i=0; i<3; i++ )
 		{
 			if ( !digits[i] )
-				digits[i] = Spawn("LEDFont",(MINILEDBASE+1.,MINILEDBASE-30.+20.*i,floorz+16.*halfstretch-GetFloorTerrain().footclip*16.));
+				digits[i] = Spawn("LEDFont",(MINILEDBASE+1.,MINILEDBASE-30.+20.*i,floorz+16.*halfstretch-zofs));
 		}
 	}
 	override void Tick()
@@ -166,11 +169,12 @@ Class UTRocketLauncherLED : Actor
 		roll = 180;
 		angle = 180;
 		double halfstretch = (1.+level.pixelstretch)/2.;
-		if ( !base ) base = Spawn("AmmoLEDScreen",(ROCKETLEDBASE,ROCKETLEDBASE-32.,floorz+32.*halfstretch-GetFloorTerrain().footclip*16.));
+		double zofs = (ceilingz>floorz)?CurSector.GetFloorTerrain(0).footclip*16.:0.;
+		if ( !base ) base = Spawn("AmmoLEDScreen",(ROCKETLEDBASE,ROCKETLEDBASE-32.,floorz+32.*halfstretch-zofs));
 		for ( int i=0; i<3; i++ )
 		{
 			if ( !digits[i] )
-				digits[i] = Spawn("LEDFont",(ROCKETLEDBASE+1.,ROCKETLEDBASE-30.+20.*i,floorz+16.*halfstretch-GetFloorTerrain().footclip*16.));
+				digits[i] = Spawn("LEDFont",(ROCKETLEDBASE+1.,ROCKETLEDBASE-30.+20.*i,floorz+16.*halfstretch-zofs));
 		}
 	}
 	override void Tick()
@@ -195,7 +199,7 @@ Class LEDFont : Actor
 		StencilColor "FF 00 00";
 		Radius .1;
 		Height 0.;
-		RenderRadius 256;
+		RenderRadius 131072;
 		+NOBLOCKMAP;
 		+NOGRAVITY;
 		+NOINTERACTION;
@@ -218,7 +222,7 @@ Class AmmoCountBar : Actor
 	{
 		Radius .1;
 		Height 0.;
-		RenderRadius 256;
+		RenderRadius 131072;
 		+NOBLOCKMAP;
 		+NOGRAVITY;
 		+NOINTERACTION;
@@ -239,7 +243,7 @@ Class AmmoLEDScreen : Actor
 	{
 		Radius .1;
 		Height 0.;
-		RenderRadius 256;
+		RenderRadius 131072;
 		+NOBLOCKMAP;
 		+NOGRAVITY;
 		+NOINTERACTION;