diff --git a/wadsrc/static/compatibility.txt b/wadsrc/static/compatibility.txt
index 16be5d613..b923d263f 100644
--- a/wadsrc/static/compatibility.txt
+++ b/wadsrc/static/compatibility.txt
@@ -194,7 +194,7 @@ B9DFF13207EACAC675C71D82624D0007 // XtheaterIII map01
 
 D0139194F7817BF06F3988DFC47DB38D // Whispers of Satan map29
 {
-	
+	nopassover
 }
 
 5397C3B7D9B33AAF526D15A81A762828 // daedalus.wad Travel tubes (they are all identical)
@@ -224,7 +224,6 @@ C98F79709BD7E0E4C19026AB9575EC6F // cc-cod.zip:codlev.wad map07
 	polyobj
 }
 
-
 D7F6E9F08C39A17026349A04F8C0B0BE // Return to Hadron, e1m9
 19D03FFC875589E21EDBB7AB74EF4AEF // Return to Hadron, e1m9, 2016.01.03 update
 {
@@ -265,16 +264,6 @@ DC96228097DD004C40CCB1DB14A91EAA // unloved.pk3:unlovedmaps.wad map05
 
 
 
-3D8ED20BF5CAAE6D6AE0E10999C75084 // hgarden.pk3 map01
-{
-	// spawn trees on top of arches
-	setthingz 399 168
-	setthingz 400 168
-	setthingz 401 168
-	setthingz 402 168
-	setthingz 403 168
-	setthingz 404 168
-}
 
 FCCA97FC851F6473EAA069F74247B317 // pg-raw.wad map31
 {
@@ -321,23 +310,3 @@ FCCA97FC851F6473EAA069F74247B317 // pg-raw.wad map31
 	setslopeoverflow
 	polyobj
 }
-
-5C594C67CF7721005DE71429F9811370 // Eternal Doom map03
-{
-	// fix broken staircase. The compatibility option is not sufficient
-	// to reliably handle this so clear the tags from the unwanted sectors.
-	setsectortag 212 0
-	setsectortag 213 0
-	setsectortag 214 0
-}
-
-9D50EBE17CEC78938C7A668DB0768611 // Strain map07: Make the exit accessible
-{
-	clearlineflags 1021 1
-}
-
-DCE862393CAAA6FF1294FB7056B53057 // UAC Ultra map07: Contains a scroller depending on Boom side effects
-{
-	setlinespecial 391 Sector_CopyScroller 99 6 0 0 0
-}
-
diff --git a/wadsrc/static/zscript/level_compatibility.txt b/wadsrc/static/zscript/level_compatibility.txt
index d16a0a133..df01ebc96 100644
--- a/wadsrc/static/zscript/level_compatibility.txt
+++ b/wadsrc/static/zscript/level_compatibility.txt
@@ -39,7 +39,7 @@ class LevelCompatibility play
 				break;
 			}
 			
-			case 'F481922F4881F74760F3C0437FD5EDD0': // // Community Chest 3 map03
+			case 'F481922F4881F74760F3C0437FD5EDD0': // Community Chest 3 map03
 			{
 				// I have no idea how this conveyor belt setup manages to work under Boom.
 				// Set the sector the voodoo doll ends up standing on when sectors tagged
@@ -484,6 +484,7 @@ class LevelCompatibility play
 				SetSectorTexture(145, Sector.floor, "F_CONCRP");
 				SetSectorLight(138, 192);
 				SetWallTexture(3431, Line.back, Side.top, "BRKGRY01");
+				break;
 			}
 
 			case 'DB31D71B11E3E4393B9C0CCB44A8639F': // rop_2015.wad e1m5
@@ -506,6 +507,42 @@ class LevelCompatibility play
 				SetVertex(1642, -2944, 2671);
 				break;
 			}
+
+			case '5C594C67CF7721005DE71429F9811370': // Eternal Doom map03
+			{
+				// fix broken staircase. The compatibility option is not sufficient
+				// to reliably handle this so clear the tags from the unwanted sectors.
+				ClearSectorTags(212);
+				ClearSectorTags(213);
+				ClearSectorTags(214);
+				break;
+			}
+		
+			case 'DCE862393CAAA6FF1294FB7056B53057': // UAC Ultra map07
+			{
+				// Contains a scroller depending on Boom side effects
+				SetLineSpecial(391, Sector_CopyScroller, 99, 6);
+				break;
+			}
+
+			case '9D50EBE17CEC78938C7A668DB0768611': // Strain map07
+			{
+				// Make the exit accessible
+				SetLineFlags(1021, 0, 1);
+				break;
+			}
+
+			case '3D8ED20BF5CAAE6D6AE0E10999C75084': // hgarden.pk3 map01
+			{
+				// spawn trees on top of arches
+				SetThingZ(399, 168);
+				SetThingZ(400, 168);
+				SetThingZ(401, 168);
+				SetThingZ(402, 168);
+				SetThingZ(403, 168);
+				SetThingZ(404, 168);
+				break;
+			}
 		}
 	}