diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..ed44d3a
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "raylib"]
+	path = raylib
+	url = ./raylib
diff --git a/build_raylib.ps1 b/build_raylib.ps1
new file mode 100644
index 0000000..dad4089
--- /dev/null
+++ b/build_raylib.ps1
@@ -0,0 +1,2 @@
+# Rebuild raylib
+pushd .\raylib\src\ && mingw32-make clean RAYLIB_MODULE_RAYGUI=TRUE RAYLIB_MODULE_PHYSAC=true && mingw32-make RAYLIB_MODULE_RAYGUI=TRUE RAYLIB_MODULE_PHYSAC=true && copy .\libraylib.a ..\..\lib\ && popd
\ No newline at end of file
diff --git a/lib/.gitignore b/lib/.gitignore
new file mode 100644
index 0000000..fe788c5
--- /dev/null
+++ b/lib/.gitignore
@@ -0,0 +1 @@
+libraylib.a
\ No newline at end of file
diff --git a/lib/libraylib.a b/lib/libraylib.a
deleted file mode 100644
index 3775f04..0000000
Binary files a/lib/libraylib.a and /dev/null differ
diff --git a/raylib b/raylib
new file mode 160000
index 0000000..ff2627d
--- /dev/null
+++ b/raylib
@@ -0,0 +1 @@
+Subproject commit ff2627dd10f1a6d013001611ae7947bee96aefeb
diff --git a/raylib_build_files/Makefile b/raylib_build_files/Makefile
deleted file mode 100644
index ea4a146..0000000
--- a/raylib_build_files/Makefile
+++ /dev/null
@@ -1,299 +0,0 @@
-#******************************************************************************
-#
-#  raylib makefile
-#
-#  Platforms supported:
-#    PLATFORM_DESKTOP:  Windows (Win32, Win64)
-#    PLATFORM_DESKTOP:  Linux (i386, x64)
-#    PLATFORM_DESKTOP:  OSX/macOS (arm64, x86_64)
-#    PLATFORM_DESKTOP:  FreeBSD, OpenBSD, NetBSD, DragonFly
-#    PLATFORM_ANDROID:  Android (arm, i686, arm64, x86_64)
-#    PLATFORM_RPI:      Raspberry Pi (Raspbian)
-#    PLATFORM_DRM:      Linux native mode, including Raspberry Pi 4 with V3D fkms driver
-#    PLATFORM_WEB:      HTML5 (Chrome, Firefox)
-#
-#  Many thanks to Milan Nikolic (@gen2brain) for implementing Android platform pipeline.
-#  Many thanks to Emanuele Petriglia for his contribution on GNU/Linux pipeline.
-#
-#  Copyright (c) 2014-2019 Ramon Santamaria (@raysan5)
-#
-#  This software is provided "as-is", without any express or implied warranty.
-#  In no event will the authors be held liable for any damages arising from
-#  the use of this software.
-#
-#  Permission is granted to anyone to use this software for any purpose,
-#  including commercial applications, and to alter it and redistribute it
-#  freely, subject to the following restrictions:
-#
-#    1. The origin of this software must not be misrepresented; you must not
-#    claim that you wrote the original software. If you use this software in a
-#    product, an acknowledgment in the product documentation would be
-#    appreciated but is not required.
-#
-#    2. Altered source versions must be plainly marked as such, and must not
-#    be misrepresented as being the original software.
-#
-#    3. This notice may not be removed or altered from any source distribution.
-#
-#******************************************************************************
-
-# Please read the wiki to know how to compile raylib, because there are different methods.
-# https://github.com/raysan5/raylib/wiki
-
-.PHONY: all clean
-
-# Define required raylib variables
-RAYLIB_VERSION        = 4.0.0
-RAYLIB_API_VERSION    = 400
-
-# Define raylib source code path
-RAYLIB_SRC_PATH      ?= ../src
-
-# Define output directory for compiled library, defaults to src directory
-# NOTE: If externally provided, make sure directory exists
-RAYLIB_RELEASE_PATH  ?= $(RAYLIB_SRC_PATH)
-
-# Library type used for raylib: STATIC (.a) or SHARED (.so/.dll)
-RAYLIB_LIBTYPE       ?= STATIC
-
-# Build mode for library: DEBUG or RELEASE
-RAYLIB_BUILD_MODE    ?= RELEASE
-
-# Build output name for the library
-RAYLIB_LIB_NAME      ?= raylib
-
-# Define resource file for DLL properties
-RAYLIB_RES_FILE      ?= ./raylib.dll.rc.data
-
-# Define raylib platform
-# Options:  PLATFORM_DESKTOP, PLATFORM_RPI, PLATFORM_ANDROID, PLATFORM_WEB
-PLATFORM             ?= PLATFORM_DESKTOP
-
-# Include raylib modules on compilation
-# NOTE: Some programs like tools could not require those modules
-RAYLIB_MODULE_AUDIO  ?= TRUE
-RAYLIB_MODULE_MODELS ?= TRUE
-RAYLIB_MODULE_RAYGUI ?= FALSE
-RAYLIB_MODULE_PHYSAC ?= FALSE
-
-RAYLIB_MODULE_RAYGUI_PATH ?= $(RAYLIB_SRC_PATH)/extras
-RAYLIB_MODULE_PHYSAC_PATH ?= $(RAYLIB_SRC_PATH)/extras
-
-# Use external GLFW library instead of rglfw module
-USE_EXTERNAL_GLFW    ?= FALSE
-
-# Use Wayland display server protocol on Linux desktop
-# by default it uses X11 windowing system
-USE_WAYLAND_DISPLAY  ?= FALSE
-
-# Use cross-compiler for PLATFORM_RPI
-ifeq ($(PLATFORM),PLATFORM_RPI)
-    USE_RPI_CROSS_COMPILER ?= FALSE
-    ifeq ($(USE_RPI_CROSS_COMPILER),TRUE)
-        RPI_TOOLCHAIN ?= C:/SysGCC/Raspberry
-        RPI_TOOLCHAIN_SYSROOT ?= $(RPI_TOOLCHAIN)/arm-linux-gnueabihf/sysroot
-    endif
-endif
-
-# Determine if the file has root access (only for installing raylib)
-# "whoami" prints the name of the user that calls him (so, if it is the root
-# user, "whoami" prints "root").
-ROOT = $(shell whoami)
-
-# By default we suppose we are working on Windows
-HOST_PLATFORM_OS ?= WINDOWS
-
-# Determine PLATFORM_OS in case PLATFORM_DESKTOP selected
-ifeq ($(PLATFORM),PLATFORM_DESKTOP)
-    # No uname.exe on MinGW!, but OS=Windows_NT on Windows!
-    # ifeq ($(UNAME),Msys) -> Windows
-    ifeq ($(OS),Windows_NT)
-        PLATFORM_OS = WINDOWS
-    endif
-endif
-
-# Define raylib graphics api depending on selected platform
-ifeq ($(PLATFORM),PLATFORM_DESKTOP)
-    # By default use OpenGL 3.3 on desktop platforms
-    GRAPHICS ?= GRAPHICS_API_OPENGL_33
-    #GRAPHICS = GRAPHICS_API_OPENGL_11  # Uncomment to use OpenGL 1.1
-    #GRAPHICS = GRAPHICS_API_OPENGL_21  # Uncomment to use OpenGL 2.1
-endif
-
-# Define default C compiler and archiver to pack library
-CC = tcc
-AR = ar
-
-# Define compiler flags:
-#  -O1                      defines optimization level
-#  -g                       include debug information on compilation
-#  -s                       strip unnecessary data from build
-#  -Wall                    turns on most, but not all, compiler warnings
-#  -std=c99                 defines C language mode (standard C from 1999 revision)
-#  -std=gnu99               defines C language mode (GNU C from 1999 revision)
-#  -Wno-missing-braces      ignore invalid warning (GCC bug 53119)
-#  -D_DEFAULT_SOURCE        use with -std=c99 on Linux and PLATFORM_WEB, required for timespec
-#  -Werror=pointer-arith    catch unportable code that does direct arithmetic on void pointers
-#  -fno-strict-aliasing     jar_xm.h does shady stuff (breaks strict aliasing)
-CFLAGS += -Wall -Wno-missing-braces -Werror=pointer-arith -fno-strict-aliasing
-
-CFLAGS += -std=c99
-
-ifeq ($(RAYLIB_BUILD_MODE),DEBUG)
-        CFLAGS += -g
-endif
-
-ifeq ($(RAYLIB_BUILD_MODE),RELEASE)
-    ifeq ($(PLATFORM),PLATFORM_DESKTOP)
-        CFLAGS += -s -O1
-    endif
-endif
-
-# Additional flags for compiler (if desired)
-#  -Wextra                  enables some extra warning flags that are not enabled by -Wall
-#  -Wmissing-prototypes     warn if a global function is defined without a previous prototype declaration
-#  -Wstrict-prototypes      warn if a function is declared or defined without specifying the argument types
-#  -Werror=implicit-function-declaration   catch function calls without prior declaration
-ifeq ($(PLATFORM),PLATFORM_DESKTOP)
-    CFLAGS += -Werror=implicit-function-declaration
-endif
-
-# Define include paths for required headers
-# NOTE: Several external required libraries (stb and others)
-INCLUDE_PATHS = -I. -Iexternal/glfw/include -Iexternal/glfw/deps/mingw
-
-ifeq ($(PLATFORM),PLATFORM_DESKTOP)
-    ifeq ($(USE_EXTERNAL_GLFW),TRUE)
-        # Check the version name. If GLFW3 was built manually, it may have produced
-        # a static library known as libglfw3.a. In that case, the name should be -lglfw3
-        LDFLAGS += -lglfw
-    endif
-endif
-
-# Define all object files required with a wildcard
-# The wildcard takes all files that finish with ".c",
-# and replaces extentions with ".o", that are the object files
-# NOTE: Some objects depend on the PLATFORM to be added or not!
-# OBJS = $(patsubst %.c, %.o, $(wildcard *.c))
-
-# Define object required on compilation
-OBJS = rcore.o \
-       rshapes.o \
-       rtextures.o \
-       rtext.o \
-       utils.o
-
-ifeq ($(PLATFORM),PLATFORM_DESKTOP)
-    ifeq ($(USE_EXTERNAL_GLFW),FALSE)
-        OBJS += rglfw.o
-    endif
-endif
-ifeq ($(RAYLIB_MODULE_MODELS),TRUE)
-    OBJS += rmodels.o
-endif
-ifeq ($(RAYLIB_MODULE_AUDIO),TRUE)
-    OBJS += raudio.o
-endif
-ifeq ($(RAYLIB_MODULE_RAYGUI),TRUE)
-    OBJS += raygui.o
-endif
-ifeq ($(RAYLIB_MODULE_PHYSAC),TRUE)
-    OBJS += physac.o
-endif
-
-# Default target entry
-all: raylib
-
-# Compile raylib library
-# NOTE: Release directory is created if not exist
-raylib: $(OBJS)
-ifeq ($(RAYLIB_LIBTYPE),STATIC)
-    # Compile raylib static library version $(RAYLIB_VERSION)
-    # WARNING: You should type "make clean" before doing this target.
-	$(AR) rcs $(RAYLIB_RELEASE_PATH)/lib$(RAYLIB_LIB_NAME).a $(OBJS)
-	@echo "raylib static library generated (lib$(RAYLIB_LIB_NAME).a) in $(RAYLIB_RELEASE_PATH)!"
-endif
-
-# Compile all modules with their prerequisites
-
-# Compile core module
-rcore.o : rcore.c raylib.h rlgl.h utils.h raymath.h rcamera.h rgestures.h
-	$(CC) -c $< $(CFLAGS) $(INCLUDE_PATHS) -D$(PLATFORM) -D$(GRAPHICS)
-
-# Compile rglfw module
-rglfw.o : rglfw.c
-	$(CC) $(GLFW_OSX) -c $< $(CFLAGS) $(INCLUDE_PATHS) -D$(PLATFORM) -D$(GRAPHICS)
-
-# Compile shapes module
-rshapes.o : rshapes.c raylib.h rlgl.h
-	$(CC) -c $< $(CFLAGS) $(INCLUDE_PATHS) -D$(PLATFORM) -D$(GRAPHICS)
-
-# Compile textures module
-rtextures.o : rtextures.c raylib.h rlgl.h utils.h
-	$(CC) -c $< $(CFLAGS) $(INCLUDE_PATHS) -D$(PLATFORM) -D$(GRAPHICS)
-
-# Compile text module
-rtext.o : rtext.c raylib.h utils.h
-	$(CC) -c $< $(CFLAGS) $(INCLUDE_PATHS) -D$(PLATFORM) -D$(GRAPHICS)
-
-# Compile utils module
-utils.o : utils.c utils.h
-	$(CC) -c $< $(CFLAGS) $(INCLUDE_PATHS) -D$(PLATFORM)
-
-# Compile models module
-rmodels.o : rmodels.c raylib.h rlgl.h raymath.h
-	$(CC) -c $< $(CFLAGS) $(INCLUDE_PATHS) -D$(PLATFORM) -D$(GRAPHICS)
-
-# Compile audio module
-raudio.o : raudio.c raylib.h
-	$(CC) -c $< $(CFLAGS) $(INCLUDE_PATHS) -D$(PLATFORM)
-
-# Compile raygui module
-# NOTE: raygui header should be distributed with raylib.h
-raygui.o : raygui.c
-	$(CC) -c $< $(CFLAGS) $(INCLUDE_PATHS) -D$(PLATFORM) -DRAYGUI_IMPLEMENTATION
-raygui.c:
-	echo #define RAYGUI_IMPLEMENTATION > raygui.c
-	echo #include "$(RAYLIB_MODULE_RAYGUI_PATH)/raygui.h" >> raygui.c
-
-# Compile physac module
-# NOTE: physac header should be distributed with raylib.h
-physac.o : physac.c
-	$(CC) -c $< $(CFLAGS) $(INCLUDE_PATHS) -D$(PLATFORM) -DPHYSAC_IMPLEMENTATION
-physac.c:
-	@echo #define PHYSAC_IMPLEMENTATION > physac.c
-	@echo #include "$(RAYLIB_MODULE_PHYSAC_PATH)/physac.h" >> physac.c
-
-# Compile android_native_app_glue module
-android_native_app_glue.o : $(NATIVE_APP_GLUE)/android_native_app_glue.c
-	$(CC) -c $< $(CFLAGS) $(INCLUDE_PATHS)
-
-
-# Install generated and needed files to desired directories.
-# On GNU/Linux and BSDs, there are some standard directories that contain extra
-# libraries and header files. These directories (often /usr/local/lib and
-# /usr/local/include) are for libraries that are installed manually
-# (without a package manager). We'll use /usr/local/lib/raysan5 and /usr/local/include/raysan5
-# for our -L and -I specification to simplify management of the raylib source package.
-# Customize these locations if you like but don't forget to pass them to make
-# for compilation and enable runtime linking with -rpath, LD_LIBRARY_PATH, or ldconfig.
-# HINT: Add -L$(RAYLIB_INSTALL_PATH) -I$(RAYLIB_H_INSTALL_PATH) to your own makefiles.
-# See below and ../examples/Makefile for more information.
-# TODO: Add other platforms. Remove sudo requirement, i.e. add USER mode.
-
-# RAYLIB_INSTALL_PATH should be the desired full path to libraylib. No relative paths.
-DESTDIR ?= /usr/local
-RAYLIB_INSTALL_PATH ?= $(DESTDIR)/lib
-# RAYLIB_H_INSTALL_PATH locates the installed raylib header and associated source files.
-RAYLIB_H_INSTALL_PATH ?= $(DESTDIR)/include
-
-# Clean everything
-clean:
-ifeq ($(PLATFORM_OS),WINDOWS)
-	del *.o /s
-	cd $(RAYLIB_RELEASE_PATH)
-	del lib$(RAYLIB_LIB_NAME).a /s
-	del lib$(RAYLIB_LIB_NAME)dll.a /s
-	del $(RAYLIB_LIB_NAME).dll /s
-	@echo "removed all generated files!"
-endif
diff --git a/raylib_build_files/build.ps1 b/raylib_build_files/build.ps1
deleted file mode 100644
index bbc0b9f..0000000
--- a/raylib_build_files/build.ps1
+++ /dev/null
@@ -1 +0,0 @@
-mingw32-make clean RAYLIB_MODULE_RAYGUI=TRUE RAYLIB_MODULE_PHYSAC=true && mingw32-make RAYLIB_MODULE_RAYGUI=TRUE RAYLIB_MODULE_PHYSAC=true
\ No newline at end of file