diff --git a/AthenaCore.pri b/AthenaCore.pri
index 3a30e01..2b43eed 100644
--- a/AthenaCore.pri
+++ b/AthenaCore.pri
@@ -62,7 +62,8 @@ HEADERS += \
     $$PWD/include/utf8/unchecked.h \
     $$PWD/include/Athena/FileInfo.hpp \
     $$PWD/include/Athena/Dir.hpp \
-    $$PWD/include/gekko_support.h
+    $$PWD/include/gekko_support.h \
+    $$PWD/include/Athena/DNA.hpp
 
 win32:HEADERS += \
     $$PWD/include/win32_largefilewrapper.h
diff --git a/atdna/atdna.pro b/atdna/atdna.pro
new file mode 100644
index 0000000..c19b807
--- /dev/null
+++ b/atdna/atdna.pro
@@ -0,0 +1,47 @@
+TEMPLATE = app
+CONFIG += console c++11
+CONFIG -= app_bundle
+CONFIG -= qt
+QT =
+DEFINES += __STDC_LIMIT_MACROS=1 __STDC_CONSTANT_MACROS=1
+QMAKE_CXXFLAGS += -fno-rtti
+QMAKE_CXXFLAGS_WARN_ON = -Wno-unused-parameter
+
+INCLUDEPATH += ../include /run/media/jacko/Extra/llvm-build/usr/include
+
+SOURCES += \
+    main.cpp
+
+LIBS += -L/run/media/jacko/Extra/llvm-build/usr/lib \
+        -lclangFrontendTool -lclangFrontend -lclangTooling -lclangDriver \
+        -lclangSerialization -lclangCodeGen -lclangParse -lclangSema \
+        -lclangRewriteFrontend -lclangRewrite -lclangAnalysis -lclangEdit \
+        -lclangAST -lclangLex -lclangBasic \
+        -lLLVMLTO -lLLVMObjCARCOpts -lLLVMLinker -lLLVMBitWriter -lLLVMIRReader \
+        -lLLVMXCoreDisassembler -lLLVMXCoreCodeGen -lLLVMXCoreDesc -lLLVMXCoreInfo \
+        -lLLVMXCoreAsmPrinter -lLLVMSystemZDisassembler -lLLVMSystemZCodeGen \
+        -lLLVMSystemZAsmParser -lLLVMSystemZDesc -lLLVMSystemZInfo -lLLVMSystemZAsmPrinter \
+        -lLLVMSparcDisassembler -lLLVMSparcCodeGen -lLLVMSparcAsmParser -lLLVMSparcDesc \
+        -lLLVMSparcInfo -lLLVMSparcAsmPrinter -lLLVMPowerPCDisassembler -lLLVMPowerPCCodeGen \
+        -lLLVMPowerPCAsmParser -lLLVMPowerPCDesc -lLLVMPowerPCInfo -lLLVMPowerPCAsmPrinter \
+        -lLLVMNVPTXCodeGen -lLLVMNVPTXDesc -lLLVMNVPTXInfo -lLLVMNVPTXAsmPrinter \
+        -lLLVMMSP430CodeGen -lLLVMMSP430Desc -lLLVMMSP430Info -lLLVMMSP430AsmPrinter \
+        -lLLVMMipsDisassembler -lLLVMMipsCodeGen -lLLVMMipsAsmParser -lLLVMMipsDesc \
+        -lLLVMMipsInfo -lLLVMMipsAsmPrinter -lLLVMHexagonDisassembler -lLLVMHexagonCodeGen \
+        -lLLVMHexagonDesc -lLLVMHexagonInfo -lLLVMCppBackendCodeGen -lLLVMCppBackendInfo \
+        -lLLVMBPFCodeGen -lLLVMBPFDesc -lLLVMBPFInfo -lLLVMBPFAsmPrinter -lLLVMARMDisassembler \
+        -lLLVMARMCodeGen -lLLVMARMAsmParser -lLLVMARMDesc -lLLVMARMInfo -lLLVMARMAsmPrinter \
+        -lLLVMAMDGPUCodeGen -lLLVMAMDGPUAsmParser -lLLVMAMDGPUDesc -lLLVMAMDGPUInfo \
+        -lLLVMAMDGPUAsmPrinter -lLLVMAArch64Disassembler -lLLVMAArch64CodeGen -lLLVMAArch64AsmParser \
+        -lLLVMAArch64Desc -lLLVMAArch64Info -lLLVMAArch64AsmPrinter -lLLVMAArch64Utils \
+        -lLLVMMIRParser -lLLVMAsmParser -lLLVMLibDriver -lLLVMOption -lLLVMDebugInfoPDB -lLLVMTableGen \
+        -lLLVMOrcJIT -lLLVMLineEditor -lLLVMInstrumentation -lLLVMX86Disassembler -lLLVMX86AsmParser \
+        -lLLVMX86CodeGen -lLLVMSelectionDAG -lLLVMAsmPrinter -lLLVMX86Desc -lLLVMMCDisassembler \
+        -lLLVMX86Info -lLLVMX86AsmPrinter -lLLVMX86Utils -lLLVMMCJIT -lLLVMDebugInfoDWARF \
+        -lLLVMPasses -lLLVMipo -lLLVMVectorize -lLLVMInterpreter -lLLVMExecutionEngine \
+        -lLLVMRuntimeDyld -lLLVMCodeGen -lLLVMTarget -lLLVMScalarOpts -lLLVMProfileData \
+        -lLLVMObject -lLLVMMCParser -lLLVMBitReader -lLLVMInstCombine -lLLVMTransformUtils \
+        -lLLVMipa -lLLVMMC -lLLVMAnalysis -lLLVMCore -lLLVMSupport -lz -lpthread -lcurses -ldl -g
+
+HEADERS += \
+    test.hpp
diff --git a/atdna/main.cpp b/atdna/main.cpp
new file mode 100644
index 0000000..d0e3f34
--- /dev/null
+++ b/atdna/main.cpp
@@ -0,0 +1,147 @@
+#include "clang/AST/ASTConsumer.h"
+#include "clang/AST/RecursiveASTVisitor.h"
+#include "clang/Frontend/CompilerInstance.h"
+#include "clang/Frontend/FrontendAction.h"
+#include "clang/Tooling/Tooling.h"
+#include "clang/Lex/Preprocessor.h"
+#include "clang/Sema/Sema.h"
+#include "clang/AST/RecordLayout.h"
+#include "clang/AST/DeclCXX.h"
+
+class FindNamedClassVisitor : public clang::RecursiveASTVisitor<FindNamedClassVisitor>
+{
+    clang::ASTContext& context;
+public:
+    explicit FindNamedClassVisitor(clang::ASTContext& ctxin)
+    : context(ctxin) {}
+
+    bool VisitCXXRecordDecl(clang::CXXRecordDecl* decl)
+    {
+        if (decl->isInvalidDecl() || !decl->hasDefinition())
+            return true;
+
+        if (!decl->getNumBases())
+            return true;
+
+        bool foundDNA = false;
+        for (const clang::CXXBaseSpecifier& base : decl->bases())
+        {
+            llvm::outs() << "BASE " << base.getType().getCanonicalType().getAsString() << "\n";
+            if (!base.getType().getCanonicalType().getAsString().compare("struct Athena::io::DNA"))
+            {
+                foundDNA = true;
+                break;
+            }
+        }
+        if (!foundDNA)
+            return true;
+
+        llvm::outs() << "DECL name " << decl->getQualifiedNameAsString() << "\n";
+        llvm::outs() << "DECL kind " << decl->getKindName() << "\n";
+        const clang::ASTRecordLayout& layout = context.getASTRecordLayout(decl);
+        for (const clang::FieldDecl* field : decl->fields())
+        {
+            llvm::outs() << "    Field " << field->getName();
+            clang::QualType qualType = field->getType();
+            const clang::Type* regType = qualType.getTypePtrOrNull();
+            if (regType->getTypeClass() == clang::Type::Typedef)
+            {
+                const clang::TypedefType* tdType = (const clang::TypedefType*)regType;
+                llvm::outs() << "    Typedef " << tdType->getDecl()->getNameAsString();
+            }
+            else if (regType->getTypeClass() == clang::Type::TemplateSpecialization)
+            {
+                const clang::TemplateSpecializationType* tsType = (const clang::TemplateSpecializationType*)regType;
+                llvm::outs() << "    Alias " << tsType->getTemplateName().getAsTemplateDecl()->getNameAsString();
+                llvm::outs() << " " << tsType->getNumArgs() << " ";
+                for (const clang::TemplateArgument& arg : *tsType)
+                {
+                    if (arg.getKind() == clang::TemplateArgument::Expression)
+                    {
+                        llvm::APSInt value;
+                        if (arg.getAsExpr()->isIntegerConstantExpr(value, context))
+                        {
+                            llvm::outs() << " Expr " << value;
+                        }
+                    }
+                    else if (arg.getKind() == clang::TemplateArgument::Type)
+                    {
+                        llvm::outs() << " Type " << arg.getAsType().getAsString();
+                    }
+                }
+            }
+            else if (regType->getTypeClass() == clang::Type::Builtin)
+            {
+                const clang::BuiltinType* bType = (const clang::BuiltinType*)regType;
+                llvm::outs() << "    Builtin " << bType->getName(clang::PrintingPolicy(clang::LangOptions()));
+            }
+            clang::TypeInfo regTypeInfo = context.getTypeInfo(qualType);
+            llvm::outs() << "    Width " << regTypeInfo.Width;
+            llvm::outs() << "    Off " << layout.getFieldOffset(field->getFieldIndex()) << "\n";
+        }
+        /*
+        if (decl->getQualifiedNameAsString() == "n::m::C")
+        {
+            clang::FullSourceLoc fullLoc = context.getFullLoc(decl->getLocStart());
+            if (fullLoc.isValid())
+                llvm::outs() << "Found declaration at "
+                             << fullLoc.getSpellingLineNumber() << ":"
+                             << fullLoc.getSpellingColumnNumber() << "\n";
+        }
+        */
+        return true;
+    }
+};
+
+class FindNamedClassConsumer : public clang::ASTConsumer
+{
+    FindNamedClassVisitor visitor;
+public:
+    explicit FindNamedClassConsumer(clang::ASTContext& context)
+    : visitor(context) {}
+    void HandleTranslationUnit(clang::ASTContext& context)
+    {visitor.TraverseDecl(context.getTranslationUnitDecl());}
+};
+
+static const char ATDNA_PREAMBLE[] =
+"#include <stdint.h>\n"
+"typedef uint16_t atUint16;\n"
+"typedef int16_t atInt16;\n"
+"typedef uint32_t atUint32;\n"
+"typedef int32_t atInt32;\n"
+"typedef uint64_t atUint64;\n"
+"typedef int64_t atInt64;\n"
+"#define TYPES_HPP\n";
+
+class FindNamedClassAction : public clang::ASTFrontendAction
+{
+    std::unique_ptr<llvm::MemoryBuffer> preambleBuf;
+public:
+    explicit FindNamedClassAction()
+    : preambleBuf(llvm::MemoryBuffer::getMemBuffer(ATDNA_PREAMBLE, "ATDNA_PREAMBLE.hpp")) {}
+    std::unique_ptr<clang::ASTConsumer> CreateASTConsumer(clang::CompilerInstance& compiler,
+                                                          llvm::StringRef /*filename*/)
+    {
+        //compiler.getDiagnostics().setSuppressAllDiagnostics();
+        compiler.getPreprocessorOpts().addRemappedFile("ATDNA_PREAMBLE.hpp", preambleBuf.get());
+        compiler.getPreprocessorOpts().ChainedIncludes.push_back("ATDNA_PREAMBLE.hpp");
+        compiler.getPreprocessorOpts().RetainRemappedFileBuffers = true;
+        return std::unique_ptr<clang::ASTConsumer>(new FindNamedClassConsumer(compiler.getASTContext()));
+    }
+};
+
+int main(int argc, const char** argv)
+{
+    if (argc > 1)
+    {
+        clang::FileManager fman((clang::FileSystemOptions()));
+        llvm::ErrorOr<std::unique_ptr<llvm::MemoryBuffer>> buf = fman.getBufferForFile(argv[1]);
+        std::error_code ec;
+        if ((ec = buf.getError()))
+            throw ec;
+        llvm::Twine buft(buf->get()->getBuffer());
+        clang::tooling::runToolOnCodeWithArgs(new FindNamedClassAction, buft, {"-std=c++11"}, argv[1]);
+    }
+    return 0;
+}
+
diff --git a/atdna/test.hpp b/atdna/test.hpp
new file mode 100644
index 0000000..9ab3829
--- /dev/null
+++ b/atdna/test.hpp
@@ -0,0 +1,39 @@
+#include <stdint.h>
+#include <vector>
+typedef uint32_t atUint32;
+typedef uint16_t atUint16;
+
+enum Endian
+{
+    LITTLE,
+    BIG
+};
+
+template <typename T, Endian endian>
+using Value = T;
+
+template <typename T, Endian endian>
+using Vector = std::vector<T>;
+
+namespace Athena
+{
+namespace io
+{
+class IStreamReader;
+class IStreamWriter;
+struct DNA
+{
+    void read(IStreamReader&);
+    void write(IStreamWriter&) const;
+};
+}
+}
+
+using namespace Athena;
+
+struct ANCSFile : public io::DNA
+{
+    Value<atUint32, BIG> var32;
+    Value<atUint16, BIG> var16;
+    Vector<atUint32, BIG> vec;
+};
diff --git a/include/Athena/DNA.hpp b/include/Athena/DNA.hpp
new file mode 100644
index 0000000..27a4f4a
--- /dev/null
+++ b/include/Athena/DNA.hpp
@@ -0,0 +1,30 @@
+#ifndef DNA_HPP
+#define DNA_HPP
+
+#include <vector>
+
+namespace Athena
+{
+namespace io
+{
+class IStreamReader;
+class IStreamWriter;
+
+template <bool bigEndian=true>
+struct DNA
+{
+    virtual bool read(IStreamReader& reader)=0;
+    virtual bool write(IStreamWriter& writer) const=0;
+};
+
+template <typename T, bool bigEndian=true>
+using DNAValue = T;
+
+template <typename T, bool bigEndian=true>
+using DNAVector = std::vector<T>;
+
+}
+}
+
+#endif // DNA_HPP
+