diff --git a/Rez/CMakeLists.txt b/Rez/CMakeLists.txt
index 4b59cb4f7b..2e7059a25e 100644
--- a/Rez/CMakeLists.txt
+++ b/Rez/CMakeLists.txt
@@ -56,6 +56,6 @@ add_executable(Rez
 		ResourceCompiler.cc
 		ResourceCompiler.h
 	)
-target_link_libraries(Rez ${Boost_LIBRARIES})
+target_link_libraries(Rez ResourceFiles ${Boost_LIBRARIES})
 
 install(TARGETS Rez RUNTIME DESTINATION bin)
diff --git a/Rez/ResourceCompiler.cc b/Rez/ResourceCompiler.cc
index d54798d05e..bfb73cfd53 100644
--- a/Rez/ResourceCompiler.cc
+++ b/Rez/ResourceCompiler.cc
@@ -8,10 +8,31 @@ ResourceCompiler::ResourceCompiler(TypeDefinitionPtr type, CompoundExprPtr body)
 
 }
 
+std::string ResourceCompiler::resourceData()
+{
+	return std::string(data.begin(), data.end());
+}
+
 void ResourceCompiler::write(int nBits, int value)
 {
 	std::cout << "[" << nBits << " bits] = " << std::hex << value << std::dec << std::endl;
-	currentOffset += nBits;
+
+	unsigned mask = 1 << (nBits-1);
+
+	for(int i = 0; i < nBits; i++)
+	{
+		bool bit = (value & mask) != 0;
+
+		if(currentOffset % 8 == 0)
+			data.push_back(bit ? 0x80 : 0);
+		else if(bit)
+			data.back() |= (0x80 >> (currentOffset % 8));
+		++currentOffset;
+
+		mask >>= 1;
+	}
+
+	//currentOffset += nBits;
 }
 
 ExprPtr ResourceCompiler::lookupIdentifier(std::string name, const Subscripts &sub)
@@ -19,13 +40,18 @@ ExprPtr ResourceCompiler::lookupIdentifier(std::string name, const Subscripts &s
 	if(currentField)
 	{
 		if(ExprPtr val = currentField->lookupNamedValue(name))
+		{
+			std::cout << "current field: " << name << " found.";
 			return val;
+		}
 	}
 
 	auto p = labelValues.find(std::make_pair(name, sub));
 	if(p != labelValues.end())
 		return p->second;
 
+	std::cout << "ID lookup failed: " << name << std::endl;
+
 	return nullptr;
 }
 
@@ -38,9 +64,11 @@ void ResourceCompiler::compile()
 {
 	std::cout << "(first pass)\n";
 	currentOffset = 0;
+	data.clear();
 	typeDefinition->compile(body, this, true);
 	std::cout << "(second pass)\n";
 	currentOffset = 0;
+	data.clear();
 	typeDefinition->compile(body, this, false);
 	std::cout << "(done)\n";
 
diff --git a/Rez/ResourceCompiler.h b/Rez/ResourceCompiler.h
index 697dc9e556..bafb10e5ce 100644
--- a/Rez/ResourceCompiler.h
+++ b/Rez/ResourceCompiler.h
@@ -31,10 +31,14 @@ class ResourceCompiler
 	Field* currentField;
 	Subscripts currentSubscripts;
 
+	std::vector<unsigned char>	data;
+
 	void beginArrayScope(std::string& arrayName, int index);
 public:
 	ResourceCompiler(TypeDefinitionPtr type, CompoundExprPtr body);
 
+	std::string resourceData();
+
 	void reserve(int nBits) { write(nBits, 0); }
 	void write(int nBits, int value);
 	int tell() { return currentOffset; }
diff --git a/Rez/ResourceDefinitions.cc b/Rez/ResourceDefinitions.cc
index 36078bd934..08c8ce44d8 100644
--- a/Rez/ResourceDefinitions.cc
+++ b/Rez/ResourceDefinitions.cc
@@ -4,16 +4,7 @@
 
 #include "ResourceCompiler.h"
 
-std::ostream &operator<<(std::ostream &out, ResType t)
-{
-	char c1 = static_cast<char>((int)t >> 24);
-	char c2 = static_cast<char>((int)t >> 16);
-	char c3 = static_cast<char>((int)t >> 8);
-	char c4 = static_cast<char>((int)t);
 
-	out << "'" << c1 << c2 << c3 << c4 << "'";
-	return out;
-}
 
 std::ostream &operator<<(std::ostream &out, TypeSpec ts)
 {
diff --git a/Rez/ResourceDefinitions.h b/Rez/ResourceDefinitions.h
index d2456e2419..e2d5bb828f 100644
--- a/Rez/ResourceDefinitions.h
+++ b/Rez/ResourceDefinitions.h
@@ -6,18 +6,8 @@
 #include <map>
 
 #include "Expression.h"
+#include "ResType.h"
 
-class ResType
-{
-	int x;
-public:
-	ResType() : x(0) {}
-	ResType(int x) : x(x) {}
-	operator int() const { return x; }
-	bool operator<(ResType y) const { return x < y.x; }
-};
-
-std::ostream& operator<<(std::ostream& out, ResType t);
 
 class TypeSpec
 {
diff --git a/Rez/Rez.cc b/Rez/Rez.cc
index ee617ec62d..69a75e2a38 100644
--- a/Rez/Rez.cc
+++ b/Rez/Rez.cc
@@ -6,6 +6,9 @@
 #include "RezLexer.h"
 #include "RezWorld.h"
 
+#include "ResourceFiles.h"
+#include "BinaryIO.h"
+
 int main()
 {
 	//RezLexer lexer("/home/wolfgang/Projects/Retro68/RIncludes/Types.r");
@@ -14,5 +17,18 @@ int main()
 	RezParser parser(lexer, world);
 
 	parser.parse();
+	{
+		std::ofstream dataOut("test.rsrc");
+		system("mkdir -p .rsrc");
+		std::ofstream rsrcOut(".rsrc/test.rsrc");
+
+		world.getResources().writeFork(rsrcOut);
+		system("mkdir -p .finf");
+		std::ofstream finfOut(".finf/test.rsrc");
+		ostype(finfOut, "rsrc");
+		ostype(finfOut, "RSED");
+		for(int i = 8; i < 32; i++)
+			byte(finfOut, 0);
+	}
 	return 0;
 }
diff --git a/Rez/RezLexer.cc b/Rez/RezLexer.cc
index 201bad5723..a53a2cdd04 100644
--- a/Rez/RezLexer.cc
+++ b/Rez/RezLexer.cc
@@ -88,11 +88,10 @@ RezLexer::RezLexer(std::string filename)
 						  filename));
 
 	pImpl->ctx.add_include_path("/home/wolfgang/Projects/Retro68/RIncludes");
-	//	ctx.add_macro_definition(...);
-	pImpl->ctx.add_macro_definition("DeRez", "0");
-	pImpl->ctx.add_macro_definition("Rez", "1");
-	pImpl->ctx.add_macro_definition("true", "1");
-	pImpl->ctx.add_macro_definition("false", "0");
+	pImpl->ctx.add_macro_definition("DeRez=0");
+	pImpl->ctx.add_macro_definition("Rez=1");
+	pImpl->ctx.add_macro_definition("true=1");
+	pImpl->ctx.add_macro_definition("false=0");
 
 	pImpl->iter = pImpl->ctx.begin();
 }
@@ -109,7 +108,14 @@ bool RezLexer::atEnd()
 
 RezLexer::WaveToken RezLexer::nextWave()
 {
-	return pImpl->iter == pImpl->ctx.end() ? WaveToken() : (*pImpl->iter++);
+	if(pImpl->iter == pImpl->ctx.end())
+		return WaveToken();
+	else
+	{
+		WaveToken tok = *pImpl->iter++;
+		std::cout << tok.get_value();
+		return tok;
+	}
 }
 
 RezLexer::WaveToken RezLexer::peekWave()
diff --git a/Rez/RezParser.yy b/Rez/RezParser.yy
index 6aa71657b7..68a3ff69e5 100644
--- a/Rez/RezParser.yy
+++ b/Rez/RezParser.yy
@@ -346,10 +346,7 @@ function_argument_list1 : expression
 resource	: "resource" res_type "(" expression resource_attributes ")" "{" resource_body "}"
 			{
 				int id = $expression->evaluateInt(nullptr);
-				std::cout << "RESOURCE " << $2 << "(" << id << ")" << std::endl;
-				TypeDefinitionPtr type = world.getTypeDefinition($res_type, id);
-				ResourceCompiler compiler(type, $resource_body);
-				compiler.compile();
+				world.addResource($res_type, id, $resource_body);
 			}
 			;
 
diff --git a/Rez/RezWorld.cc b/Rez/RezWorld.cc
index 90e6148b1a..68b77897ea 100644
--- a/Rez/RezWorld.cc
+++ b/Rez/RezWorld.cc
@@ -1,4 +1,8 @@
 #include "RezWorld.h"
+#include "ResourceCompiler.h"
+#include "ResourceFiles.h"
+
+#include <iostream>
 
 RezWorld::RezWorld()
 {
@@ -20,3 +24,13 @@ TypeDefinitionPtr RezWorld::getTypeDefinition(ResType type, int id)
 
 	return nullptr;
 }
+
+void RezWorld::addResource(ResType type, int id, CompoundExprPtr body)
+{
+	std::cout << "RESOURCE " << type << "(" << id << ")" << std::endl;
+	TypeDefinitionPtr def = getTypeDefinition(type, id);
+	ResourceCompiler compiler(def, body);
+	compiler.compile();
+
+	resources.addResource(Resource(type, id, compiler.resourceData()));
+}
diff --git a/Rez/RezWorld.h b/Rez/RezWorld.h
index ec44502369..fa0cf24608 100644
--- a/Rez/RezWorld.h
+++ b/Rez/RezWorld.h
@@ -5,6 +5,7 @@
 #include <stack>
 #include "ResourceDefinitions.h"
 #include "Expression.h"
+#include "ResourceFiles.h"
 
 class RezWorld
 {
@@ -14,11 +15,17 @@ class RezWorld
 	std::stack<FieldListPtr> fieldLists;
 	std::stack<IdentifierExprPtr> functionCalls;
 	std::stack<SwitchFieldPtr> switches;
+
+	Resources resources;
 public:
 	RezWorld();
 	void addTypeDefinition(TypeSpec spec, TypeDefinitionPtr type);
 
 	TypeDefinitionPtr getTypeDefinition(ResType type, int id);
+
+	void addResource(ResType type, int id, CompoundExprPtr body);
+
+	Resources& getResources() { return resources; }
 };