diff --git a/CMakeLists.txt b/CMakeLists.txt
index 20c5186a..ca072de9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -4,6 +4,9 @@ project(OpenRW)
 
 set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -std=c++11 -Wall" )
 
+# Make GLM use radians
+add_definitions(-DGLM_FORCE_RADIANS)
+
 add_subdirectory(datadump)
 add_subdirectory(rwgame)
 add_subdirectory(rwviewer)
diff --git a/analyzer/main.cpp b/analyzer/main.cpp
index 65d1fd9b..6d17b1d6 100644
--- a/analyzer/main.cpp
+++ b/analyzer/main.cpp
@@ -58,8 +58,8 @@ int main(int argc, char** argv)
 			for (int i = 0; i < 16; i++) {
 				uint8_t pixelIndex = 4 * (j*16 + i);
 
-				for (int y = 0; y < scaleUp; y++) {
-					for (int x = 0; x < scaleUp; x++) {
+				for (u_int32_t y = 0; y < scaleUp; y++) {
+					for (u_int32_t x = 0; x < scaleUp; x++) {
 						img.setPixel((i*scaleUp)+x, (j*scaleUp)+y, {
 							tex.body.palette[pixelIndex + 0],
 							tex.body.palette[pixelIndex + 1],
diff --git a/datadump/main.cpp b/datadump/main.cpp
index 299c85c7..0cea7c40 100644
--- a/datadump/main.cpp
+++ b/datadump/main.cpp
@@ -163,7 +163,7 @@ void dumpModelFile(char* data)
 			}
 		}
 		
-		for(int j = 0; j < geom.numtris; ++j) 
+		for(size_t j = 0; j < geom.numtris; ++j)
 		{
 			auto tri = readStructure<BSGeometryTriangle>(data, dataI);
 			std::cout << "  Triangle " << std::dec 
diff --git a/rwengine/include/loaders/rwbinarystream.h b/rwengine/include/loaders/rwbinarystream.h
index ff6c364d..d34c807b 100644
--- a/rwengine/include/loaders/rwbinarystream.h
+++ b/rwengine/include/loaders/rwbinarystream.h
@@ -71,7 +71,7 @@ namespace RW
 	{
 		BSTMatrix rotation;
 		BSTVector3 position;
-		uint32_t index;
+		int32_t index;
 		uint32_t matrixflags; // UNUSED BY ANYTHING.
 	};
 	
@@ -111,7 +111,7 @@ namespace RW
 		};
 	};
 	
-	typedef glm::detail::tvec4<uint8_t> BSColor;
+	typedef glm::u8vec4 BSColor;
 	
 	struct BSGeometryColor
 	{
diff --git a/rwengine/include/render/Model.hpp b/rwengine/include/render/Model.hpp
index b383eb17..79149230 100644
--- a/rwengine/include/render/Model.hpp
+++ b/rwengine/include/render/Model.hpp
@@ -86,7 +86,7 @@ public:
 	
 	struct Material {
 		std::vector<Texture> textures;
-		glm::detail::tvec4<uint8_t> colour;
+		glm::u8vec4 colour;
 		
 		uint8_t flags;
 		
diff --git a/rwengine/src/engine/GameData.cpp b/rwengine/src/engine/GameData.cpp
index 5db7cae5..c072badb 100644
--- a/rwengine/src/engine/GameData.cpp
+++ b/rwengine/src/engine/GameData.cpp
@@ -188,7 +188,7 @@ void GameData::loadIMG(const std::string& name)
 	std::string archivePath = datpath + name;
 
 	if (imgLoader.load(archivePath)) {
-		for (int i = 0; i < imgLoader.getAssetCount(); i++) {
+		for (size_t i = 0; i < imgLoader.getAssetCount(); i++) {
 			auto &asset = imgLoader.getAssetInfoByIndex(i);
 
 			std::string filename = asset.name;
diff --git a/rwengine/src/loaders/LoaderDFF.cpp b/rwengine/src/loaders/LoaderDFF.cpp
index 6ef83bed..df569068 100644
--- a/rwengine/src/loaders/LoaderDFF.cpp
+++ b/rwengine/src/loaders/LoaderDFF.cpp
@@ -108,7 +108,7 @@ Model* LoaderDFF::loadFromMemory(char *data, GameData *gameData)
 						}
 					}
 
-					for (int j = 0; j < geometry.numtris; ++j) {
+					for (size_t j = 0; j < geometry.numtris; ++j) {
 						readStructure<RW::BSGeometryTriangle>(data, dataI);
 					}
 
@@ -245,7 +245,7 @@ Model* LoaderDFF::loadFromMemory(char *data, GameData *gameData)
 									geom->subgeom[i].numIndices = plgHeader.numverts;
 									geom->subgeom[i].start = sgstart;
 									sgstart += plgHeader.numverts;
-									for (int j = 0; j < plgHeader.numverts; ++j) {
+									for (size_t j = 0; j < plgHeader.numverts; ++j) {
 										geom->subgeom[i].indices[j] = extsec.readSubStructure<uint32_t>(meshplgI);
 										meshplgI += sizeof(uint32_t);
 									}
diff --git a/rwengine/src/loaders/LoaderIDE.cpp b/rwengine/src/loaders/LoaderIDE.cpp
index fd1db9f4..f72aca16 100644
--- a/rwengine/src/loaders/LoaderIDE.cpp
+++ b/rwengine/src/loaders/LoaderIDE.cpp
@@ -47,6 +47,7 @@ bool LoaderIDE::load(const std::string &filename)
 			std::stringstream strstream(line);
 
 			switch (section) {
+			default: break;
 			case OBJS:
 			case TOBJ: { // Supports Type 1, 2 and 3
 				std::shared_ptr<ObjectData> objs(new ObjectData);
diff --git a/rwengine/src/loaders/LoaderIFP.cpp b/rwengine/src/loaders/LoaderIFP.cpp
index 89ed6e75..be85bd28 100644
--- a/rwengine/src/loaders/LoaderIFP.cpp
+++ b/rwengine/src/loaders/LoaderIFP.cpp
@@ -59,7 +59,7 @@ bool LoaderIFP::loadFromMemory(char *data)
     ANPK* fileRoot = read<ANPK>(data, dataI);
     std::string listname = readString(data, dataI);
 
-    for( size_t a = 0; a < fileRoot->info.entries; ++a ) {
+	for( int a = 0; a < fileRoot->info.entries; ++a ) {
         // something about a name?
         /*NAME* n =*/ read<NAME>(data, dataI);
         std::string animname = readString(data, dataI);
@@ -72,7 +72,7 @@ bool LoaderIFP::loadFromMemory(char *data)
         DGAN* animroot = read<DGAN>(data, dataI);
         std::string infoname = readString(data, dataI);
 
-        for( size_t c = 0; c < animroot->info.entries; ++c ) {
+		for( int c = 0; c < animroot->info.entries; ++c ) {
             size_t start = data_offs;
             CPAN* cpan = read<CPAN>(data, dataI);
             ANIM* frames = read<ANIM>(data, dataI);
@@ -90,7 +90,7 @@ bool LoaderIFP::loadFromMemory(char *data)
 
             if(type == "KR00") {
                 bonedata->type = AnimationBone::R00;
-                for( size_t d = 0; d < frames->frames; ++d ) {
+				for( int d = 0; d < frames->frames; ++d ) {
                     glm::quat q = glm::conjugate(*read<glm::quat>(data, dataI));
                     time = *read<float>(data,dataI);
                     bonedata->frames.push_back({
@@ -103,7 +103,7 @@ bool LoaderIFP::loadFromMemory(char *data)
             }
             else if(type == "KRT0") {
                 bonedata->type = AnimationBone::RT0;
-                for( size_t d = 0; d < frames->frames; ++d ) {
+				for( int d = 0; d < frames->frames; ++d ) {
                     glm::quat q = glm::conjugate(*read<glm::quat>(data, dataI));
                     glm::vec3 p = *read<glm::vec3>(data, dataI);
                     time = *read<float>(data,dataI);
@@ -117,7 +117,7 @@ bool LoaderIFP::loadFromMemory(char *data)
             }
             else if(type == "KRTS") {
                 bonedata->type = AnimationBone::RTS;
-                for( size_t d = 0; d < frames->frames; ++d ) {
+				for( int d = 0; d < frames->frames; ++d ) {
 					glm::quat q = glm::conjugate(*read<glm::quat>(data, dataI));
                     glm::vec3 p = *read<glm::vec3>(data, dataI);
                     glm::vec3 s = *read<glm::vec3>(data, dataI);
diff --git a/rwengine/src/objects/GTAVehicle.cpp b/rwengine/src/objects/GTAVehicle.cpp
index 7a87e7e9..0e986da0 100644
--- a/rwengine/src/objects/GTAVehicle.cpp
+++ b/rwengine/src/objects/GTAVehicle.cpp
@@ -144,7 +144,7 @@ glm::quat GTAVehicle::getRotation() const
 void GTAVehicle::tick(float dt)
 {
 	if(physVehicle) {
-		for(size_t w = 0; w < physVehicle->getNumWheels(); ++w) {
+		for(int w = 0; w < physVehicle->getNumWheels(); ++w) {
 			btWheelInfo& wi = physVehicle->getWheelInfo(w);
 			if( info->handling.driveType == VehicleHandlingInfo::All ||
 					(info->handling.driveType == VehicleHandlingInfo::Forward && wi.m_bIsFrontWheel) ||
diff --git a/rwengine/src/render/GTARenderer.cpp b/rwengine/src/render/GTARenderer.cpp
index 23d8c15a..6d1c66ef 100644
--- a/rwengine/src/render/GTARenderer.cpp
+++ b/rwengine/src/render/GTARenderer.cpp
@@ -405,7 +405,6 @@ void GTARenderer::renderWorld()
 
 void GTARenderer::renderNamedFrame(Model* model, const glm::mat4 &matrix, const std::string& name)
 {
-	size_t n = 0;
 	for (const ModelFrame* f : model->frames) 
 	{
 		const std::string& fname = f->getName();
diff --git a/rwgame/State.hpp b/rwgame/State.hpp
index 1cca1a2a..010a062f 100644
--- a/rwgame/State.hpp
+++ b/rwgame/State.hpp
@@ -62,6 +62,7 @@ struct State
 				break;
 			case sf::Event::KeyPressed:
 				switch(e.key.code) {
+				default: break;
 					case sf::Keyboard::Up:
 						m->move(-1);
 						break;
@@ -140,4 +141,4 @@ struct StateManager
 	}
 };
 
-#endif
\ No newline at end of file
+#endif
diff --git a/rwgame/main.cpp b/rwgame/main.cpp
index 03a8593c..e9537929 100644
--- a/rwgame/main.cpp
+++ b/rwgame/main.cpp
@@ -135,7 +135,7 @@ std::map<std::string, std::function<void (std::string)>> Commands = {
 				}
 				
 				auto spawnpos = hit + normal;
-				auto vehicle = gta->createVehicle(it->first, spawnpos, glm::quat(glm::vec3(0.f, 0.f, -plyLook.x * PiOver180)));
+				gta->createVehicle(it->first, spawnpos, glm::quat(glm::vec3(0.f, 0.f, -plyLook.x * PiOver180)));
 			}
 		}
 	},
diff --git a/rwviewer/DFFFramesTreeModel.cpp b/rwviewer/DFFFramesTreeModel.cpp
index bb6854a6..69b8ab58 100644
--- a/rwviewer/DFFFramesTreeModel.cpp
+++ b/rwviewer/DFFFramesTreeModel.cpp
@@ -42,7 +42,7 @@ QModelIndex DFFFramesTreeModel::parent(const QModelIndex& child) const
 	if(c->getParent()) {
 		auto cp = c->getParent();
 		if(cp->getParent()) {
-			for(int i = 0; i < cp->getParent()->getChildren().size(); ++i) {
+			for(size_t i = 0; i < cp->getParent()->getChildren().size(); ++i) {
 				if(cp->getParent()->getChildren()[i] == c->getParent()) {
 					return createIndex(i, 0, c->getParent());
 				}
diff --git a/tests/test_archive.cpp b/tests/test_archive.cpp
index 7bf75642..15270190 100644
--- a/tests/test_archive.cpp
+++ b/tests/test_archive.cpp
@@ -8,7 +8,7 @@ BOOST_AUTO_TEST_CASE(test_open_archive)
 {
 	LoaderIMG loader;
 	
-	BOOST_REQUIRE( loader.load("test_data/models/gta3") );
+	BOOST_REQUIRE( loader.load(Global::getGamePath() + "/models/gta3") );
 	
 	BOOST_CHECK( loader.getAssetCount() > 0 );
 	
diff --git a/tests/test_globals.hpp b/tests/test_globals.hpp
index 3307f167..87fbae05 100644
--- a/tests/test_globals.hpp
+++ b/tests/test_globals.hpp
@@ -4,7 +4,7 @@
 #include <SFML/Window.hpp>
 #include <engine/GameWorld.hpp>
 
-// Many tests require OpenGL be functional, seems like a reasonable solution.
+#define ENV_GAME_PATH_NAME ("OPENRW_GAME_PATH")
 
 class Global
 {
@@ -16,7 +16,7 @@ public:
 		wnd.create(sf::VideoMode(640, 360), "Testing");
 		glewExperimental = GL_TRUE;
 		glewInit();
-		e = new GameWorld("test_data");
+		e = new GameWorld(getGamePath());
 
 		e->gameData.loadIMG("/models/gta3");
 		e->load();
@@ -31,6 +31,13 @@ public:
 		wnd.close();
 		delete e;
 	}
+
+	static std::string getGamePath()
+	{
+		// TODO: Is this "the way to do it" on windows.
+		auto v = getenv(ENV_GAME_PATH_NAME);
+		return v ? v : "";
+	}
 	
 	static Global& get()
 	{
diff --git a/tests/test_loaderdff.cpp b/tests/test_loaderdff.cpp
index e4dd0f67..fe41a5dc 100644
--- a/tests/test_loaderdff.cpp
+++ b/tests/test_loaderdff.cpp
@@ -8,7 +8,7 @@ BOOST_AUTO_TEST_CASE(test_open_dff)
 {
 	LoaderIMG loader;
 	
-	BOOST_REQUIRE( loader.load("test_data/models/gta3") );
+	BOOST_REQUIRE( loader.load(Global::getGamePath() + "/models/gta3") );
 
 	auto d = loader.loadToMemory("landstal.dff");