diff --git a/OpenRA.Mods.Cnc/UtilityCommands/ImportTiberianDawnLegacyMapCommand.cs b/OpenRA.Mods.Cnc/UtilityCommands/ImportTiberianDawnLegacyMapCommand.cs
index 78159643b4..9c8fc0865e 100644
--- a/OpenRA.Mods.Cnc/UtilityCommands/ImportTiberianDawnLegacyMapCommand.cs
+++ b/OpenRA.Mods.Cnc/UtilityCommands/ImportTiberianDawnLegacyMapCommand.cs
@@ -115,7 +115,17 @@ namespace OpenRA.Mods.Cnc.UtilityCommands
 
 		public override string ParseTreeActor(string input)
 		{
-			return input.Split(',')[0].ToLowerInvariant();
+			var tree = input.Split(',')[0].ToLowerInvariant();
+
+			switch (tree)
+			{
+				case "split2":
+					return "t03.transformable";
+				case "split3":
+					return "t13.transformable";
+				default:
+					return tree;
+			}
 		}
 
 		public override CPos ParseActorLocation(string input, int loc)
diff --git a/mods/cnc/maps/cnc64gdi01/map.yaml b/mods/cnc/maps/cnc64gdi01/map.yaml
index fd68bc5ef8..2dfe48b534 100644
--- a/mods/cnc/maps/cnc64gdi01/map.yaml
+++ b/mods/cnc/maps/cnc64gdi01/map.yaml
@@ -277,7 +277,7 @@ Actors:
 	Actor76: tc02
 		Location: 38,27
 		Owner: Neutral
-	Actor77: split3
+	Actor77: t13.transformable
 		Location: 31,28
 		Owner: Neutral
 	Actor78: tc01
@@ -316,13 +316,13 @@ Actors:
 	Actor89: t03
 		Location: 21,9
 		Owner: Neutral
-	Actor90: split2
+	Actor90: t03.transformable
 		Location: 19,60
 		Owner: Neutral
-	Actor91: split3
+	Actor91: t13.transformable
 		Location: 22,59
 		Owner: Neutral
-	Actor92: split3
+	Actor92: t13.transformable
 		Location: 42,57
 		Owner: Neutral
 	Actor93: tc05
@@ -412,16 +412,16 @@ Actors:
 	Actor121: t12
 		Location: 4,14
 		Owner: Neutral
-	Actor122: split3
+	Actor122: t13.transformable
 		Location: 7,29
 		Owner: Neutral
-	Actor123: split3
+	Actor123: t13.transformable
 		Location: 7,33
 		Owner: Neutral
-	Actor124: split3
+	Actor124: t13.transformable
 		Location: 3,34
 		Owner: Neutral
-	Actor125: split3
+	Actor125: t13.transformable
 		Location: 22,42
 		Owner: Neutral
 	AttackTrigger1: proc
diff --git a/mods/cnc/maps/gdi09/map.yaml b/mods/cnc/maps/gdi09/map.yaml
index e0af54545c..c716ae2a15 100644
--- a/mods/cnc/maps/gdi09/map.yaml
+++ b/mods/cnc/maps/gdi09/map.yaml
@@ -340,10 +340,10 @@ Actors:
 	Actor97: tc04
 		Location: 45,24
 		Owner: Neutral
-	Actor98: split2
+	Actor98: t03.transformable
 		Location: 55,23
 		Owner: Neutral
-	Actor99: split2
+	Actor99: t03.transformable
 		Location: 60,28
 		Owner: Neutral
 	Actor100: tc04
diff --git a/mods/cnc/maps/nod08a/map.yaml b/mods/cnc/maps/nod08a/map.yaml
index 881f2fc670..0db22372ad 100644
--- a/mods/cnc/maps/nod08a/map.yaml
+++ b/mods/cnc/maps/nod08a/map.yaml
@@ -489,10 +489,10 @@ Actors:
 	Actor145: waypoint
 		Location: 49,22
 		Owner: Neutral
-	Actor156: split3
+	Actor156: t13.transformable
 		Owner: Neutral
 		Location: 40,22
-	Actor157: split3
+	Actor157: t13.transformable
 		Owner: Neutral
 		Location: 57,42
 	AirstrikeTarget: waypoint
diff --git a/mods/cnc/maps/nod08b/map.yaml b/mods/cnc/maps/nod08b/map.yaml
index 50f459ed0d..d16e172810 100644
--- a/mods/cnc/maps/nod08b/map.yaml
+++ b/mods/cnc/maps/nod08b/map.yaml
@@ -401,10 +401,10 @@ Actors:
 	Actor111: t18
 		Location: 11,43
 		Owner: Neutral
-	Actor112: split3
+	Actor112: t13.transformable
 		Location: 5,31
 		Owner: Neutral
-	Actor113: split3
+	Actor113: t13.transformable
 		Location: 58,47
 		Owner: Neutral
 	Actor142: mtnk
diff --git a/mods/cnc/maps/nod09/map.yaml b/mods/cnc/maps/nod09/map.yaml
index e466e5349e..7d8b159f2d 100644
--- a/mods/cnc/maps/nod09/map.yaml
+++ b/mods/cnc/maps/nod09/map.yaml
@@ -348,10 +348,10 @@ Actors:
 	Actor93: t08
 		Location: 50,55
 		Owner: Neutral
-	Actor94: split3
+	Actor94: t13.transformable
 		Location: 56,48
 		Owner: Neutral
-	Actor95: split3
+	Actor95: t13.transformable
 		Location: 6,24
 		Owner: Neutral
 	Actor96: t18
@@ -405,10 +405,10 @@ Actors:
 	Actor112: t08
 		Location: 29,15
 		Owner: Neutral
-	Actor113: split3
+	Actor113: t13.transformable
 		Location: 47,23
 		Owner: Neutral
-	Actor114: split3
+	Actor114: t13.transformable
 		Location: 38,20
 		Owner: Neutral
 	Actor115: rock4