diff --git a/4ed_app_target.cpp b/4ed_app_target.cpp
index 544c875a..dd6e8d1d 100644
--- a/4ed_app_target.cpp
+++ b/4ed_app_target.cpp
@@ -11,8 +11,6 @@
 
 #include "4coder_custom.h"
 
-#include "4ed_config.h"
-
 #define BUFFER_EXPERIMENT_SCALPEL 0
 
 #include "4ed_meta.h"
@@ -28,8 +26,6 @@
 #include "4ed_rendering.h"
 #include "4ed.h"
 
-#include "4ed_internal.h"
-
 #include "4tech_table.cpp"
 
 #define FCPP_LEXER_IMPLEMENTATION
diff --git a/4ed_config.h b/4ed_config.h
deleted file mode 100644
index 4b09fb1a..00000000
--- a/4ed_config.h
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * Mr. 4th Dimention - Allen Webster
- *
- * 13.11.2014
- *
- * Application layer build target
- *
- */
-
-// TOP
-
-#ifdef FRED_NOT_PACKAGE
-
-#define FRED_INTERNAL 1
-#define FRED_SLOW 1
-
-#define FRED_PRINT_DEBUG 1
-#define FRED_PRINT_DEBUG_FILE_LINE 0
-#define FRED_PROFILING 1
-#define FRED_PROFILING_OS 0
-#define FRED_FULL_ERRORS 0
-
-#else
-
-#define FRED_SLOW 0
-#define FRED_INTERNAL 0
-
-#define FRED_PRINT_DEBUG 0
-#define FRED_PRINT_DEBUG_FILE_LINE 0
-#define FRED_PROFILING 0
-#define FRED_PROFILING_OS 0
-#define FRED_FULL_ERRORS 0
-
-#endif
-
-#if FRED_INTERNAL == 0
-#undef FRED_PRINT_DEBUG
-#define FRED_PRINT_DEBUG 0
-#undef FRED_PROFILING
-#define FRED_PROFILING 0
-#undef FRED_PROFILING_OS
-#define FRED_PROFILING_OS 0
-#endif
-
-#if FRED_PRINT_DEBUG == 0
-#undef FRED_PRINT_DEBUG_FILE_LINE
-#define FRED_PRINT_DEBUG_FILE_LINE 0
-#undef FRED_PRINT_DEBUG_FILE_LINE
-#define FRED_PROFILING_OS 0
-#endif
-
-// BOTTOM
diff --git a/4ed_internal.h b/4ed_internal.h
deleted file mode 100644
index f1ec5827..00000000
--- a/4ed_internal.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * Mr. 4th Dimention - Allen Webster
- * 
- * 16.05.2015
- * 
- * Fascilities available for development but not intended for shipping.
- * 
- */
-
-// TOP
-
-#if FRED_INTERNAL == 1
-
-struct Sys_Bubble : public Bubble{
-    i32 line_number;
-    char *file_name;
-};
-
-#else
-
-#endif
-
-// BOTTOM
-
diff --git a/4ed_math.cpp b/4ed_math.cpp
index 86919308..cb49e7c0 100644
--- a/4ed_math.cpp
+++ b/4ed_math.cpp
@@ -9,17 +9,16 @@
 
 // TOP
 
+#define C_MATH 1
+
 /*
  * Scalar operators
  */
 
-#define C_MATH 1
-
 #define DEG_TO_RAD 0.0174533f
 
 #if C_MATH
 #include <math.h>
-#endif
 
 inline f32
 ABS(f32 x){
@@ -27,7 +26,6 @@ ABS(f32 x){
     return x;
 }
 
-#if C_MATH
 inline f32
 MOD(f32 x, i32 m){
     f32 whole, frac;
@@ -428,39 +426,6 @@ rotate(Vec2 v, real32 theta_degrees){
     return result;
 }
 
-#if 0
-/*
- * Coordinates
- */
-
-struct Matrix2{
-    Vec2 x_axis;
-    Vec2 y_axis;
-};
-
-internal Matrix2
-invert(Vec2 x_axis, Vec2 y_axis){
-    Matrix2 result = {};
-    real32 det = 1.f / (x_axis.x*y_axis.y - x_axis.y*y_axis.x);
-    result.x_axis.x = y_axis.y*det;
-    result.y_axis.x = -y_axis.x*det;
-    result.x_axis.y = -x_axis.y*det;
-    result.y_axis.y = x_axis.x*det;
-    return result;
-}
-
-internal Matrix2
-invert(Matrix2 m){
-    Matrix2 result = {};
-    real32 det = 1.f / (m.x_axis.x*m.y_axis.y - m.x_axis.y*m.y_axis.x);
-    result.x_axis.x = m.y_axis.y*det;
-    result.y_axis.x = -m.y_axis.x*det;
-    result.x_axis.y = -m.x_axis.y*det;
-    result.y_axis.y = m.x_axis.x*det;
-    return result;
-}
-#endif
-
 /*
  * Lerps, Clamps, Thresholds, Etc
  */
@@ -509,7 +474,7 @@ clamp(f32 a, f32 n, f32 z){
  */
 
 // TODO(allen): Convert colors to Vec4
-inline internal u32
+inline u32
 color_blend(u32 a, real32 t, u32 b){
     union{
         u8 byte[4];
@@ -527,7 +492,7 @@ color_blend(u32 a, real32 t, u32 b){
     return R.comp;
 }
 
-internal Vec3
+inline Vec3
 unpack_color3(u32 color){
     Vec3 result;
     result.r = ((color >> 16) & 0xFF) / 255.f;
@@ -536,7 +501,7 @@ unpack_color3(u32 color){
     return result;
 }
 
-internal Vec4
+inline Vec4
 unpack_color4(u32 color){
     Vec4 result;
     result.a = ((color >> 24) & 0xFF) / 255.f;
@@ -546,7 +511,7 @@ unpack_color4(u32 color){
     return result;
 }
 
-internal u32
+inline u32
 pack_color4(Vec4 color){
     u32 result =
         ((u8)(color.a * 255) << 24) |
diff --git a/4ed_meta.h b/4ed_meta.h
index 77bfbdde..c899630e 100644
--- a/4ed_meta.h
+++ b/4ed_meta.h
@@ -57,57 +57,23 @@ raw_ptr_dif(void *a, void *b) { return (i32)((u8*)a - (u8*)b); }
 #define S_(X) S(X)
 #define S__LINE__ S_(__LINE__)
 
-#if FRED_PRINT_DEBUG == 1
-internal void
-_OutDbgStr(u8*);
-#  include <stdio.h>
-#  if FRED_PRINT_DEBUG_FILE_LINE
-#    define FredDbg(con, size, ...) {_OutDbgStr((u8*)("FILE:"__FILE__"LINE:"S__LINE__"\n")); char msg[size]; sprintf(msg, __VA_ARGS__); _OutDbgStr((u8*)msg);}
-#  else
-#    define FredDbg(con, size, ...) {char msg[size]; sprintf(msg, __VA_ARGS__); _OutDbgStr((u8*)msg);}
-#  endif
-#elif FRED_PRINT_DEBUG == 2
-#  include <stdio.h>
-#  if FRED_PRINT_DEBUG_FILE_LINE
-#    define FredDbg(con, size, ...) {fprintf((con)->log, ("FILE:"__FILE__"LINE:"S__LINE__"\n")); fprintf(__VA_ARGS__);}
-#  else
-#    define FredDbg(con, size, ...) {fprintf((con)->log, __VA_ARGS__);}
-#  endif
-#else
-#  define FredDbg(con, size, ...)
-#endif
-
-#if FRED_INTERNAL && FRED_FULL_ERRORS
-#  include <stdio.h>
-#  define FatalErrorFormat(alt, size, ...) {char msg[size]; sprintf(msg, __VA_ARGS__); FatalError(msg);}
-#else
-#  define FatalErrorFormat(alt, size, ...) {FatalError(alt);}
-#endif
-
-#if FRED_SLOW
+#if FRED_INTERNAL || FRED_KEEP_ASSERT
 #  define Assert(c) assert(c)
 #else
 #  define Assert(c)
 #endif
-
 #define TentativeAssert(c) Assert(c)
 #define NotImplemented Assert(!"This is not implemented yet!")
 
-#define FatalError(message) system_fatal_error((u8*)message)
-
 #define AllowLocal(name) (void)name
 #ifndef ArrayCount
-#define ArrayCount(array) (sizeof(array)/sizeof(array[0]))
+#  define ArrayCount(array) (sizeof(array)/sizeof(array[0]))
 #endif
 #define OffsetOfStruct(S,c) ((i64)(& ((S*)0)->c ))
 #define OffsetOfPtr(s,c) ((i64)((char*)(&(s)->c) - (char*)(s)))
 
 #define Swap(T,a,b) do{ T t = a; a = b; b = t; } while(0)
 
-#ifndef literal
-#define literal(s) s, (sizeof(s)-1)
-#endif
-
 #define Min(a,b) (((a)<(b))?(a):(b))
 #define Max(a,b) (((a)>(b))?(a):(b))
 
@@ -184,15 +150,6 @@ LargeRoundUp(i32 x, i32 granularity){
 #define Bit_30 (1 << 30)
 #define Bit_31 (1 << 31)
 
-#define Byte_0 (0xFFU)
-#define Byte_1 (0xFFU << 8)
-#define Byte_2 (0xFFU << 16)
-#define Byte_3 (0xFFU << 24)
-#define Byte_4 (0xFFU << 32)
-#define Byte_5 (0xFFU << 40)
-#define Byte_6 (0xFFU << 48)
-#define Byte_7 (0xFFU << 56)
-
 #define bytes(n) (n)
 #define Kbytes(n) ((n) << 10)
 #define Mbytes(n) ((n) << 20)
diff --git a/build.bat b/build.bat
index d796a480..93eb7560 100644
--- a/build.bat
+++ b/build.bat
@@ -1,5 +1,5 @@
 @echo off
 
 REM "build_exp.bat" /Zi
-"build_all.bat" /DFRED_SUPER /DFRED_NOT_PACKAGE /Zi
+"build_all.bat" /DFRED_SUPER /DFRED_INTERNAL /Zi
 REM "build_all.bat" /O2 /Zi
diff --git a/package.bat b/package.bat
index c24546fe..f09b8923 100644
--- a/package.bat
+++ b/package.bat
@@ -8,7 +8,7 @@ pushd W:\4ed\code
 
 ..\meta\readmegen
 
-call "build_all.bat" /O2
+call "build_all.bat" /O2 /DFRED_KEEP_ASSERT
 copy ..\build\4ed.exe ..\current_dist\4coder\*
 copy ..\build\4ed.pdb ..\current_dist\4coder\*
 copy ..\build\4ed_app.dll ..\current_dist\4coder\*
@@ -20,7 +20,7 @@ del ..\current_dist\SUPERREADME.txt
 del ..\current_dist\4coder\basic.cpp
 del ..\current_dist\4coder\.4coder_settings
 
-call "build_all.bat" /O2 /DFRED_SUPER
+call "build_all.bat" /O2 /DFRED_SUPER /DFRED_KEEP_ASSERT
 copy ..\build\4ed.exe ..\current_dist_super\4coder\*
 copy ..\build\4ed.pdb ..\current_dist_super\4coder\*
 copy ..\build\4ed_app.dll ..\current_dist_super\4coder\*
diff --git a/win32_4ed.cpp b/win32_4ed.cpp
index 2144b406..5b29d9ec 100644
--- a/win32_4ed.cpp
+++ b/win32_4ed.cpp
@@ -14,8 +14,6 @@
 #undef exec_command_keep_stack
 #undef clear_parameters
 
-#include "4ed_config.h"
-
 #include "4ed_meta.h"
 
 #define FCPP_FORBID_MALLOC
@@ -27,8 +25,6 @@
 #include "4ed_mem.cpp"
 #include "4ed_math.cpp"
 
-#include "4ed_dll_reader.h"
-
 #include <stdlib.h>
 
 #include "4ed_system.h"
@@ -38,10 +34,17 @@
 #include <windows.h>
 #include <GL/gl.h>
 
-#include "4ed_dll_reader.cpp"
-#include "4ed_internal.h"
 #include "system_shared.h"
 
+#if FRED_INTERNAL
+
+struct Sys_Bubble : public Bubble{
+    i32 line_number;
+    char *file_name;
+};
+
+#endif
+
 #define FPS 60
 #define frame_useconds (1000000 / FPS)
 
@@ -70,6 +73,11 @@ struct Thread_Group{
 
 #define UseWinDll 1
 
+#if UseWinDll == 0
+#include "4ed_dll_reader.h"
+#include "4ed_dll_reader.cpp"
+#endif
+
 struct Control_Keys{
     b8 l_ctrl;
     b8 r_ctrl;
@@ -1166,7 +1174,7 @@ Win32LoadSystemCode(){
     win32vars.system->acquire_lock = system_acquire_lock;
     win32vars.system->release_lock = system_release_lock;
 
-#ifdef FRED_NOT_PACKAGE
+#ifdef FRED_INTERNAL
     win32vars.system->internal_sentinel = INTERNAL_system_sentinel;
     win32vars.system->internal_get_thread_states = INTERNAL_get_thread_states;
     win32vars.system->internal_debug_message = INTERNAL_system_debug_message;
@@ -1790,11 +1798,6 @@ UpdateLoop(LPVOID param){
     return(0);
 }
 
-// TODO(allen): What is this doing here?
-#ifndef FRED_NOT_PACKAGE
-#include <stdio.h>
-#endif
-
 #define GL_DEBUG_OUTPUT_SYNCHRONOUS 0x8242
 #define GL_DEBUG_OUTPUT 0x92E0
 
@@ -1923,7 +1926,7 @@ int main(int argc, char **argv){
     
 #ifdef FRED_SUPER
     char *custom_file_default = "4coder_custom.dll";
-    char *custom_file;
+    char *custom_file = 0;
     if (win32vars.settings.custom_dll) custom_file = win32vars.settings.custom_dll;
     else custom_file = custom_file_default;
     
@@ -1940,7 +1943,7 @@ int main(int argc, char **argv){
         
         if (win32vars.custom_api.get_alpha_4coder_version == 0 ||
                 win32vars.custom_api.get_alpha_4coder_version(MAJOR, MINOR, PATCH) == 0){
-            printf("Error: application and custom version numbers don't match");
+            OutputDebugStringA("Error: application and custom version numbers don't match");
             return 22;
         }
         win32vars.custom_api.get_bindings = (Get_Binding_Data_Function*)