diff --git a/build-ogre.sh b/build-ogre.sh
index 459b0fe..f4fcb5a 100755
--- a/build-ogre.sh
+++ b/build-ogre.sh
@@ -96,10 +96,10 @@ build_cmake_stuff() {
 	cd $MDIR
 }
 
-rm -Rf assimp/build assimp/build-static
-rm -Rf ogre/build ogre/build-static ogre-sdk ogre-sdk-static
-rm -Rf ogre-procedural/build ogre-procedural/build-static
-rm -Rf ogre-projects/world2/build ogre-projects/world2/build-static
+#rm -Rf assimp/build assimp/build-static
+#rm -Rf ogre/build ogre/build-static ogre-sdk ogre-sdk-static
+#rm -Rf ogre-procedural/build ogre-procedural/build-static
+#rm -Rf ogre-projects/world2/build ogre-projects/world2/build-static
 #(cd bzip2-1.0.8 && make all && make install PREFIX=${OGRE_INSTALL_PATH})
 #(cd bzip2-1.0.8 && make all && make install PREFIX=${OGRE_INSTALL_PATH}-static)
 build_cmake_stuff clean debug release SDL "-DCMAKE_BUILD_TYPE=RelWithDebInfo \
@@ -124,6 +124,9 @@ build_cmake_stuff debug release assimp "-DASSIMP_BUILD_ZLIB=ON -DBUILD_SHARED_LI
 build_cmake_stuff debug release static assimp "-DASSIMP_BUILD_ZLIB=ON -DBUILD_SHARED_LIBS=OFF"
 build_cmake_stuff release SPIRV-Headers ""
 build_cmake_stuff release SPIRV-Tools "-DBUILD_SHARED_LIBS=OFF -DSPIRV_TOOLS_BUILD_STATIC=ON -DSPIRV_TOOLS_LIBRARY_TYPE=STATIC"
+cd glslang
+python3 update_glslang_sources.py
+cd ..
 build_cmake_stuff release noinstall glslang "-DBUILD_SHARED_LIBS=OFF -DENABLE_HLSL=TRUE -DENABLE_SPIRV=TRUE"
 build_cmake_stuff release noinstall static glslang "-DBUILD_SHARED_LIBS=OFF -DENABLE_HLSL=TRUE -DENABLE_SPIRV=TRUE"
 install -m 755 -d ogre-sdk/bin
diff --git a/ogre-projects/world2 b/ogre-projects/world2
index cb42299..51c25ac 160000
--- a/ogre-projects/world2
+++ b/ogre-projects/world2
@@ -1 +1 @@
-Subproject commit cb4229905d18dc625a8e2cc9193567eb60e59056
+Subproject commit 51c25ac6a6629b8abc033a261401949123654e25