diff --git a/LibBSP/Source/Extensions/UIVertexExtensions.cs b/LibBSP/Source/Extensions/UIVertexExtensions.cs
index 09ce5c9..9b99c15 100644
--- a/LibBSP/Source/Extensions/UIVertexExtensions.cs
+++ b/LibBSP/Source/Extensions/UIVertexExtensions.cs
@@ -170,15 +170,18 @@ namespace LibBSP {
 					structLength = 12;
 					break;
 				}
-				case MapType.STEF2:
 				case MapType.MOHAA:
-				case MapType.STEF2Demo:
 				case MapType.Quake3:
 				case MapType.CoD:
 				case MapType.FAKK: {
 					structLength = 44;
 					break;
 				}
+				case MapType.STEF2:
+				case MapType.STEF2Demo: {
+					structLength = 48;
+					break;
+				}
 				case MapType.Raven: {
 					structLength = 80;
 					break;
diff --git a/LibBSP/Source/Structs/MAP/MAPTerrain.cs b/LibBSP/Source/Structs/MAP/MAPTerrain.cs
index c1d4db8..4de405c 100644
--- a/LibBSP/Source/Structs/MAP/MAPTerrain.cs
+++ b/LibBSP/Source/Structs/MAP/MAPTerrain.cs
@@ -51,6 +51,7 @@ namespace LibBSP {
 			texture = lines[2];
 
 			switch (lines[0]) {
+				// TODO: MoHRadiant terrain?
 				case "terrainDef": {
 					for (int i = 2; i < lines.Length; ++i) {
 						string[] line = lines[i].Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);