diff --git a/engine/inc/uf/ext/ttlg/bin.h b/engine/inc/uf/ext/lgs/bin.h
similarity index 86%
rename from engine/inc/uf/ext/ttlg/bin.h
rename to engine/inc/uf/ext/lgs/bin.h
index 4723735e..8f33db65 100644
--- a/engine/inc/uf/ext/ttlg/bin.h
+++ b/engine/inc/uf/ext/lgs/bin.h
@@ -4,7 +4,7 @@
 #include <uf/engine/graph/graph.h>
 
 namespace ext {
-	namespace ttlg {
+	namespace lgs {
 		bool UF_API loadBin( pod::Graph& graph, const uf::stl::string& filename );
 	}
 }
\ No newline at end of file
diff --git a/engine/inc/uf/ext/ttlg/common.h b/engine/inc/uf/ext/lgs/common.h
similarity index 100%
rename from engine/inc/uf/ext/ttlg/common.h
rename to engine/inc/uf/ext/lgs/common.h
diff --git a/engine/inc/uf/ext/ttlg/mis.h b/engine/inc/uf/ext/lgs/mis.h
similarity index 88%
rename from engine/inc/uf/ext/ttlg/mis.h
rename to engine/inc/uf/ext/lgs/mis.h
index b05b60fc..3e97ae5d 100644
--- a/engine/inc/uf/ext/ttlg/mis.h
+++ b/engine/inc/uf/ext/lgs/mis.h
@@ -4,7 +4,7 @@
 #include <uf/engine/graph/graph.h>
 
 namespace ext {
-	namespace ttlg {
+	namespace lgs {
 		void UF_API loadMis( pod::Graph& graph, const uf::stl::string& filename, const uf::Serializer& metadata );
 	}
 }
\ No newline at end of file
diff --git a/engine/inc/uf/ext/ttlg/pcx.h b/engine/inc/uf/ext/lgs/pcx.h
similarity index 91%
rename from engine/inc/uf/ext/ttlg/pcx.h
rename to engine/inc/uf/ext/lgs/pcx.h
index 32601abb..e01a02ce 100644
--- a/engine/inc/uf/ext/ttlg/pcx.h
+++ b/engine/inc/uf/ext/lgs/pcx.h
@@ -4,7 +4,7 @@
 #include <uf/engine/graph/graph.h>
 
 namespace ext {
-	namespace ttlg {
+	namespace lgs {
 		bool UF_API loadPalette( const uf::stl::string& family, uf::stl::vector<uint8_t>& palette );
 		bool UF_API loadPcx( pod::Image& image, const uf::stl::vector<uint8_t>& buffer, const uint8_t* paletteData = NULL );
 	}
diff --git a/engine/src/engine/graph/decode.cpp b/engine/src/engine/graph/decode.cpp
index 3c124d35..5e7ea8d1 100644
--- a/engine/src/engine/graph/decode.cpp
+++ b/engine/src/engine/graph/decode.cpp
@@ -9,7 +9,7 @@
 #include <uf/utils/camera/camera.h>
 #include <uf/ext/xatlas/xatlas.h>
 #include <uf/ext/valve/bsp.h>
-#include <uf/ext/ttlg/mis.h>
+#include <uf/ext/lgs/mis.h>
 #include <uf/utils/io/fmt.h>
 
 #define UF_GRAPH_LOAD_MULTITHREAD 0
@@ -307,7 +307,7 @@ void uf::graph::load( pod::Graph& graph, const uf::stl::string& filename, const
 	if ( extension == "bsp" ) return ext::valve::loadBsp( graph, filename, metadata );
 #endif
 #if UF_USE_TTLG
-	if ( extension == "mis" ) return ext::ttlg::loadMis( graph, filename, metadata );
+	if ( extension == "mis" ) return ext::lgs::loadMis( graph, filename, metadata );
 #endif
 
 	const uf::stl::string directory = uf::io::directory( filename ) + "/";
diff --git a/engine/src/ext/ttlg/bin.cpp b/engine/src/ext/lgs/bin.cpp
similarity index 95%
rename from engine/src/ext/ttlg/bin.cpp
rename to engine/src/ext/lgs/bin.cpp
index c441ae23..2e04c7c1 100644
--- a/engine/src/ext/ttlg/bin.cpp
+++ b/engine/src/ext/lgs/bin.cpp
@@ -1,5 +1,5 @@
-#include <uf/ext/ttlg/bin.h>
-#include <uf/ext/ttlg/common.h>
+#include <uf/ext/lgs/bin.h>
+#include <uf/ext/lgs/common.h>
 #include <uf/ext/valve/common.h>
 #include <uf/ext/zlib/zlib.h>
 #include <uf/utils/memory/reader.h>
@@ -126,7 +126,7 @@ namespace impl {
 	};
 }
 
-bool ext::ttlg::loadBin( pod::Graph& graph, const uf::stl::string& filename ) {
+bool ext::lgs::loadBin( pod::Graph& graph, const uf::stl::string& filename ) {
 	uf::stl::vector<uint8_t> buffer;
 	if ( !uf::io::exists( filename ) ) {
 		UF_MSG_ERROR("BIN does not exist: {}", filename);
diff --git a/engine/src/ext/lgs/common.cpp b/engine/src/ext/lgs/common.cpp
new file mode 100644
index 00000000..625eac42
--- /dev/null
+++ b/engine/src/ext/lgs/common.cpp
@@ -0,0 +1 @@
+#include <uf/ext/lgs/common.h>
diff --git a/engine/src/ext/ttlg/mis.cpp b/engine/src/ext/lgs/mis.cpp
similarity index 96%
rename from engine/src/ext/ttlg/mis.cpp
rename to engine/src/ext/lgs/mis.cpp
index 8e5b9604..788b7598 100644
--- a/engine/src/ext/ttlg/mis.cpp
+++ b/engine/src/ext/lgs/mis.cpp
@@ -1,7 +1,7 @@
-#include <uf/ext/ttlg/common.h>
-#include <uf/ext/ttlg/mis.h>
-#include <uf/ext/ttlg/bin.h>
-#include <uf/ext/ttlg/pcx.h>
+#include <uf/ext/lgs/common.h>
+#include <uf/ext/lgs/mis.h>
+#include <uf/ext/lgs/bin.h>
+#include <uf/ext/lgs/pcx.h>
 
 #include <uf/ext/valve/common.h>
 #include <uf/ext/zlib/zlib.h>
@@ -1059,9 +1059,9 @@ namespace impl {
 				std::transform(lowerTarget.begin(), lowerTarget.end(), lowerTarget.begin(), ::tolower);
 
 				if ( lowerTarget.ends_with(".pcx") ) {
-					if ( !family.empty() ) ext::ttlg::loadPalette( family, ctx.palettes[family] );
+					if ( !family.empty() ) ext::lgs::loadPalette( family, ctx.palettes[family] );
 					const uint8_t* palette = (!family.empty() && !ctx.palettes[family].empty()) ? ctx.palettes[family].data() : nullptr;
-					if ( !ext::ttlg::loadPcx( image, buffer, palette ) ) {
+					if ( !ext::lgs::loadPcx( image, buffer, palette ) ) {
 						UF_MSG_ERROR("Failed to load PCX: {}", targetPath);
 					} else {
 						loaded = true;
@@ -1471,7 +1471,7 @@ namespace impl {
 					node.mesh = (int32_t)std::distance(graph.meshes.begin(), it);
 				} else if ( !impl::modelBlacklist.count( model ) ) {
 					size_t meshID = graph.meshes.size();
-					if ( ext::ttlg::loadBin( graph, path ) ) {
+					if ( ext::lgs::loadBin( graph, path ) ) {
 						node.mesh = (int32_t)(meshID);
 					} else {
 						node.mesh = -1;
@@ -1933,7 +1933,7 @@ namespace impl {
 	}
 }
 
-void ext::ttlg::loadMis( pod::Graph& graph, const uf::stl::string& filename, const uf::Serializer& metadata ) {
+void ext::lgs::loadMis( pod::Graph& graph, const uf::stl::string& filename, const uf::Serializer& metadata ) {
 	impl::DarkContext ctx;
 	auto& buffer = ctx.buffer;
 	if ( !uf::io::readAsBuffer( buffer, filename ) ) {
diff --git a/engine/src/ext/ttlg/pcx.cpp b/engine/src/ext/lgs/pcx.cpp
similarity index 87%
rename from engine/src/ext/ttlg/pcx.cpp
rename to engine/src/ext/lgs/pcx.cpp
index afd9e9fd..17e329ef 100644
--- a/engine/src/ext/ttlg/pcx.cpp
+++ b/engine/src/ext/lgs/pcx.cpp
@@ -1,7 +1,7 @@
-#include <uf/ext/ttlg/common.h>
-#include <uf/ext/ttlg/pcx.h>
+#include <uf/ext/lgs/common.h>
+#include <uf/ext/lgs/pcx.h>
 
-bool ext::ttlg::loadPalette( const uf::stl::string& family, uf::stl::vector<uint8_t>& palette ) {
+bool ext::lgs::loadPalette( const uf::stl::string& family, uf::stl::vector<uint8_t>& palette ) {
 	if ( family.empty() ) return false;
 	if ( !palette.empty() ) return true;
 
@@ -32,7 +32,7 @@ bool ext::ttlg::loadPalette( const uf::stl::string& family, uf::stl::vector<uint
 	return true;
 }
 
-bool ext::ttlg::loadPcx( pod::Image& image, const uf::stl::vector<uint8_t>& buffer, const uint8_t* paletteData ) {
+bool ext::lgs::loadPcx( pod::Image& image, const uf::stl::vector<uint8_t>& buffer, const uint8_t* paletteData ) {
 	if ( buffer.size() < 128 ) return false;
 	if ( buffer[0] != 10 || buffer[2] != 1 ) return false;
 
diff --git a/engine/src/ext/ttlg/common.cpp b/engine/src/ext/ttlg/common.cpp
deleted file mode 100644
index 30c21f7e..00000000
--- a/engine/src/ext/ttlg/common.cpp
+++ /dev/null
@@ -1 +0,0 @@
-#include <uf/ext/ttlg/common.h>