diff --git a/src/ObjCompiling/Game/T5/ObjCompilerT5.cpp b/src/ObjCompiling/Game/T5/ObjCompilerT5.cpp
index 0442c1e8..12a63556 100644
--- a/src/ObjCompiling/Game/T5/ObjCompilerT5.cpp
+++ b/src/ObjCompiling/Game/T5/ObjCompilerT5.cpp
@@ -1,6 +1,9 @@
 #include "ObjCompilerT5.h"
 
 #include "Game/T5/T5.h"
+#include "Game/T5/Techset/TechniqueCompilerT5.h"
+#include "Game/T5/Techset/TechsetCompilerT5.h"
+#include "Game/T5/Techset/VertexDeclCompilerT5.h"
 #include "Image/ImageIwdPostProcessor.h"
 
 #include <memory>
@@ -13,7 +16,10 @@ namespace
     {
         auto& memory = zone.Memory();
 
-        // No compilers yet
+        collection.AddAssetCreator(techset::CreateTechsetCompilerT5(memory, searchPath));
+
+        collection.AddSubAssetCreator(techset::CreateTechniqueCompilerT5(memory, zone, searchPath));
+        collection.AddSubAssetCreator(techset::CreateVertexDeclCompilerT5(memory));
     }
 
     void ConfigurePostProcessors(AssetCreatorCollection& collection,
@@ -39,5 +45,6 @@ void ObjCompiler::ConfigureCreatorCollection(AssetCreatorCollection& collection,
                                              IOutputPath& outDir,
                                              IOutputPath& cacheDir) const
 {
+    ConfigureCompilers(collection, zone, searchPath);
     ConfigurePostProcessors(collection, zone, zoneDefinition, searchPath, zoneStates, outDir);
 }
diff --git a/src/ObjCompiling/Techset/TechniqueCompiler.cpp.template b/src/ObjCompiling/Techset/TechniqueCompiler.cpp.template
index 14d6facc..7728ac01 100644
--- a/src/ObjCompiling/Techset/TechniqueCompiler.cpp.template
+++ b/src/ObjCompiling/Techset/TechniqueCompiler.cpp.template
@@ -1,4 +1,4 @@
-#options GAME(IW3, IW4, T6)
+#options GAME(IW3, IW4, T5, T6)
 
 #filename "Game/" + GAME + "/Techset/TechniqueCompiler" + GAME + ".cpp"
 
@@ -297,6 +297,14 @@ namespace
 
         if (ShouldApplyFlag200(technique))
             technique.flags |= TECHNIQUE_FLAG_200;
+#elif defined(FEATURE_T5)
+        // Not a particularly cool way to do this but...
+        // the game actually does this :shrug:
+        if (lowerTechniqueName == "zprepass" || lowerTechniqueName.starts_with("pimp_technique_zprepass_")
+            || lowerTechniqueName.starts_with("pimp_technique_layer_zprepass_"))
+        {
+            technique.flags |= MTL_TECHFLAG_ZPREPASS;
+        }
 #elif defined(FEATURE_T6)
         // Not a particularly cool way to do this but...
         // the game actually does this :shrug:
@@ -332,7 +340,7 @@ namespace
         return technique;
     }
 
-#if defined(FEATURE_T6)
+#if defined(FEATURE_T5) || defined(FEATURE_T6)
     void ApplyTechFlagsFromMaterial(const Material& material, const Zone& zone)
     {
         if (!material.techniqueSet || !material.techniqueSet->name || !material.stateBitsTable)
@@ -458,13 +466,15 @@ namespace
 
         void FinalizeZone(AssetCreationContext& context) override
         {
-#if defined(FEATURE_T6)
+#if defined(FEATURE_T5) || defined(FEATURE_T6)
             const auto materials = m_zone.m_pools.PoolAssets<AssetMaterial>();
             for (auto* materialAsset : materials)
             {
                 ApplyTechFlagsFromMaterial(*materialAsset->Asset(), m_zone);
             }
+#endif
 
+#if defined(FEATURE_T6)
             const auto techniques = context.PoolSubAssets<SubAssetTechnique>();
             for (auto* techniqueSubAsset : techniques)
             {
diff --git a/src/ObjCompiling/Techset/TechniqueCompiler.h.template b/src/ObjCompiling/Techset/TechniqueCompiler.h.template
index 300d599e..b299555e 100644
--- a/src/ObjCompiling/Techset/TechniqueCompiler.h.template
+++ b/src/ObjCompiling/Techset/TechniqueCompiler.h.template
@@ -1,4 +1,4 @@
-#options GAME(IW3, IW4, T6)
+#options GAME(IW3, IW4, T5, T6)
 
 #filename "Game/" + GAME + "/Techset/TechniqueCompiler" + GAME + ".h"
 
diff --git a/src/ObjCompiling/Techset/TechsetCompiler.cpp.template b/src/ObjCompiling/Techset/TechsetCompiler.cpp.template
index 980926d0..74d49327 100644
--- a/src/ObjCompiling/Techset/TechsetCompiler.cpp.template
+++ b/src/ObjCompiling/Techset/TechsetCompiler.cpp.template
@@ -1,4 +1,4 @@
-#options GAME(IW3, IW4, T6)
+#options GAME(IW3, IW4, T5, T6)
 
 #filename "Game/" + GAME + "/Techset/TechsetCompiler" + GAME + ".cpp"
 
diff --git a/src/ObjCompiling/Techset/TechsetCompiler.h.template b/src/ObjCompiling/Techset/TechsetCompiler.h.template
index ce6ff411..0bc5dc42 100644
--- a/src/ObjCompiling/Techset/TechsetCompiler.h.template
+++ b/src/ObjCompiling/Techset/TechsetCompiler.h.template
@@ -1,4 +1,4 @@
-#options GAME(IW3, IW4, T6)
+#options GAME(IW3, IW4, T5, T6)
 
 #filename "Game/" + GAME + "/Techset/TechsetCompiler" + GAME + ".h"
 
diff --git a/src/ObjCompiling/Techset/VertexDeclCompiler.cpp.template b/src/ObjCompiling/Techset/VertexDeclCompiler.cpp.template
index ad6dcc04..4413cd01 100644
--- a/src/ObjCompiling/Techset/VertexDeclCompiler.cpp.template
+++ b/src/ObjCompiling/Techset/VertexDeclCompiler.cpp.template
@@ -1,4 +1,4 @@
-#options GAME(IW3, IW4, T6)
+#options GAME(IW3, IW4, T5, T6)
 
 #filename "Game/" + GAME + "/Techset/VertexDeclCompiler" + GAME + ".cpp"
 
@@ -15,6 +15,7 @@
 #define FEATURE_IW5
 #elif GAME == "T5"
 #define FEATURE_T5
+#define IS_SUB_ASSET
 #elif GAME == "T6"
 #define FEATURE_T6
 #define IS_SUB_ASSET
diff --git a/src/ObjCompiling/Techset/VertexDeclCompiler.h.template b/src/ObjCompiling/Techset/VertexDeclCompiler.h.template
index 32f66784..05341b40 100644
--- a/src/ObjCompiling/Techset/VertexDeclCompiler.h.template
+++ b/src/ObjCompiling/Techset/VertexDeclCompiler.h.template
@@ -1,4 +1,4 @@
-#options GAME(IW3, IW4, T6)
+#options GAME(IW3, IW4, T5, T6)
 
 #filename "Game/" + GAME + "/Techset/VertexDeclCompiler" + GAME + ".h"
 
@@ -11,6 +11,7 @@
 #define FEATURE_IW5
 #elif GAME == "T5"
 #define FEATURE_T5
+#define IS_SUB_ASSET
 #elif GAME == "T6"
 #define FEATURE_T6
 #define IS_SUB_ASSET
diff --git a/src/ObjLoading/Game/T5/ObjLoaderT5.cpp b/src/ObjLoading/Game/T5/ObjLoaderT5.cpp
index 01d22d5f..b50a9a53 100644
--- a/src/ObjLoading/Game/T5/ObjLoaderT5.cpp
+++ b/src/ObjLoading/Game/T5/ObjLoaderT5.cpp
@@ -6,6 +6,8 @@
 #include "Game/T5/Image/ImageLoaderEmbeddedT5.h"
 #include "Game/T5/Image/ImageLoaderExternalT5.h"
 #include "Game/T5/T5.h"
+#include "Game/T5/Techset/PixelShaderLoaderT5.h"
+#include "Game/T5/Techset/VertexShaderLoaderT5.h"
 #include "Game/T5/XModel/LoaderXModelT5.h"
 #include "Localize/LoaderLocalizeT5.h"
 #include "Material/LoaderMaterialT5.h"
@@ -136,6 +138,9 @@ namespace
         // collection.AddAssetCreator(std::make_unique<AssetLoaderDDL>(memory));
         // collection.AddAssetCreator(std::make_unique<AssetLoaderGlasses>(memory));
         // collection.AddAssetCreator(std::make_unique<AssetLoaderEmblemSet>(memory));
+
+        collection.AddSubAssetCreator(techset::CreateVertexShaderLoaderT5(memory, searchPath));
+        collection.AddSubAssetCreator(techset::CreatePixelShaderLoaderT5(memory, searchPath));
     }
 } // namespace
 
diff --git a/src/ObjLoading/Techset/PixelShaderLoader.cpp.template b/src/ObjLoading/Techset/PixelShaderLoader.cpp.template
index d02e87bb..7cb348bc 100644
--- a/src/ObjLoading/Techset/PixelShaderLoader.cpp.template
+++ b/src/ObjLoading/Techset/PixelShaderLoader.cpp.template
@@ -1,4 +1,4 @@
-#options GAME(IW3, IW4, T6)
+#options GAME(IW3, IW4, T5, T6)
 
 #filename "Game/" + GAME + "/Techset/PixelShaderLoader" + GAME + ".cpp"
 
@@ -18,6 +18,7 @@
 #elif GAME == "T5"
 #define FEATURE_T5
 #define IS_DX9
+#define IS_SUB_ASSET
 #elif GAME == "T6"
 #define FEATURE_T6
 #define IS_DX11
diff --git a/src/ObjLoading/Techset/PixelShaderLoader.h.template b/src/ObjLoading/Techset/PixelShaderLoader.h.template
index bc2a1731..8acc4180 100644
--- a/src/ObjLoading/Techset/PixelShaderLoader.h.template
+++ b/src/ObjLoading/Techset/PixelShaderLoader.h.template
@@ -1,4 +1,4 @@
-#options GAME(IW3, IW4, T6)
+#options GAME(IW3, IW4, T5, T6)
 
 #filename "Game/" + GAME + "/Techset/PixelShaderLoader" + GAME + ".h"
 
@@ -11,6 +11,7 @@
 #define FEATURE_IW5
 #elif GAME == "T5"
 #define FEATURE_T5
+#define IS_SUB_ASSET
 #elif GAME == "T6"
 #define FEATURE_T6
 #define IS_SUB_ASSET
diff --git a/src/ObjLoading/Techset/VertexShaderLoader.cpp.template b/src/ObjLoading/Techset/VertexShaderLoader.cpp.template
index 3e02b330..671f478a 100644
--- a/src/ObjLoading/Techset/VertexShaderLoader.cpp.template
+++ b/src/ObjLoading/Techset/VertexShaderLoader.cpp.template
@@ -1,4 +1,4 @@
-#options GAME(IW3, IW4, T6)
+#options GAME(IW3, IW4, T5, T6)
 
 #filename "Game/" + GAME + "/Techset/VertexShaderLoader" + GAME + ".cpp"
 
@@ -18,6 +18,7 @@
 #elif GAME == "T5"
 #define FEATURE_T5
 #define IS_DX9
+#define IS_SUB_ASSET
 #elif GAME == "T6"
 #define FEATURE_T6
 #define IS_DX11
diff --git a/src/ObjLoading/Techset/VertexShaderLoader.h.template b/src/ObjLoading/Techset/VertexShaderLoader.h.template
index 83957393..0bddf735 100644
--- a/src/ObjLoading/Techset/VertexShaderLoader.h.template
+++ b/src/ObjLoading/Techset/VertexShaderLoader.h.template
@@ -1,4 +1,4 @@
-#options GAME(IW3, IW4, T6)
+#options GAME(IW3, IW4, T5, T6)
 
 #filename "Game/" + GAME + "/Techset/VertexShaderLoader" + GAME + ".h"
 
@@ -11,6 +11,7 @@
 #define FEATURE_IW5
 #elif GAME == "T5"
 #define FEATURE_T5
+#define IS_SUB_ASSET
 #elif GAME == "T6"
 #define FEATURE_T6
 #define IS_SUB_ASSET