diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0f2c2cd..f5bac96 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -7,12 +7,29 @@ set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_EXTENSIONS OFF)
 
+function(toAbsolutePath SETVAR PATHS)
+    set(RET_VAL "")
+    foreach(FILE ${PATHS})
+        get_filename_component(TMP
+            ${FILE}
+            REALPATH
+        )
+        list(
+            APPEND
+            RET_VAL
+            ${TMP}
+        )
+    endforeach()
+    set(${SETVAR} ${RET_VAL} PARENT_SCOPE)
+endfunction()
+
 if(CMAKE_BUILD_TYPE STREQUAL "Release")
     message(STATUS "Targeting Release build")
 elseif(CMAKE_BUILD_TYPE STREQUAL "Debug")
     message(STATUS "Targeting Debug build")
     set(NB_LOGGING ON)
     set(NB_BUILD_TESTS ON)
+    set(NB_BUILD_DOCS ON)
     add_compile_definitions(_NB_BUILD_DEBUG)
 endif()
 
@@ -60,3 +77,10 @@ get_filename_component(GLFW_PATH ${GLFW_PATH} ABSOLUTE)
 get_filename_component(GLAD_PATH ${GLAD_PATH} ABSOLUTE)
 
 add_subdirectory(./engine)
+
+# Toggle
+set(NB_REBUILD_DOCS)
+
+if (NB_BUILD_DOCS)
+    add_subdirectory(./docs)
+endif()
diff --git a/docs/CMakeLists.txt b/docs/CMakeLists.txt
index b24215b..d830375 100644
--- a/docs/CMakeLists.txt
+++ b/docs/CMakeLists.txt
@@ -16,10 +16,10 @@ set(DOXYGEN_GENERATE_HTML YES)
 set(DOXYGEN_OUTPUT_DIRECTORY ${PROJECT_SOURCE_DIR}/docs)
 set(DOXYGEN_HTML_EXTRA_STYLESHEET ${AWESOME_CSS_DIR}/doxygen-awesome.css)
 
-if(ENVNB_SOURCE_FOUND)
+if(NB_SOURCE_FILES)
     message("Using file timestamps...")
     doxygen_add_docs(NBEngineDocumentation
-        ${NB_CORE_SOURCE} ALL
+        ${NB_SOURCE_FILES} ${NB_INCLUDE_FILES}
         USE_STAMP_FILE
         COMMENT "Building documentation"
     )
diff --git a/engine/CMakeLists.txt b/engine/CMakeLists.txt
index cc3d400..d5e96b5 100644
--- a/engine/CMakeLists.txt
+++ b/engine/CMakeLists.txt
@@ -2,10 +2,16 @@ add_subdirectory(./NBCore)
 add_subdirectory(./NBEvents)
 add_subdirectory(./NBGraphics)
 
-if (ENVNB_CORE_SOURCE OR ENVNB_EVENTS_SOURCE OR ENVNB_GRAPHICS_SOURCE)
-    set(ENVNB_SOURCE_FOUND ON)
+if (NB_CORE_SOURCE OR NB_EVENTS_SOURCE OR NB_GRAPHICS_SOURCE)
+    set(NB_SOURCE_FILES "")
+    list(APPEND NB_SOURCE_FILES ${NB_CORE_SOURCE} ${NB_GRAPHICS_SOURCE} ${NB_EVENTS_SOURCE})
+    set(NB_SOURCE_FILES ${NB_SOURCE_FILES} PARENT_SCOPE)
 endif()
 
-if (ENVNB_CORE_INCLUDE OR ENVNB_EVENTS_INCLUDE OR ENVNB_GRAPHICS_INCLUDE)
-    set(ENVNB_INCLUDE_FOUND ON)
+
+if (NB_CORE_INCLUDE OR NB_EVENTS_INCLUDE OR NB_GRAPHICS_INCLUDE)
+    set(NB_INCLUDE_FILES "")
+    list(APPEND NB_INCLUDE_FILES ${NB_CORE_INCLUDE} ${NB_GRAPHICS_INCLUDE} ${NB_EVENTS_INCLUDE})
+    set(NB_INCLUDE_FILES ${NB_INCLUDE_FILES} PARENT_SCOPE)
 endif()
+message("${NB_INCLUDE_FILES}")
diff --git a/engine/NBCore/CMakeLists.txt b/engine/NBCore/CMakeLists.txt
index 5ece207..a609519 100644
--- a/engine/NBCore/CMakeLists.txt
+++ b/engine/NBCore/CMakeLists.txt
@@ -1,26 +1,26 @@
 include_directories(./.)
 
-set(NB_CORE_SOURCE
-    ./src/Errors.cpp
-    ./src/Processes.cpp
-    ./src/Logger.cpp
-)
+toAbsolutePath(NB_CORE_SOURCE "
+    ./src/Errors.cpp;
+    ./src/Processes.cpp;
+    ./src/Logger.cpp;
+")
 
-set(NB_CORE_INCLUDE
-    ANSITerm.hpp
-    DataSink.hpp
-    Errors.hpp
-    Logger.hpp
-    Processes.hpp
-    ThreadsafeQueue.hpp
-    Types.hpp
-    TypeTraits.hpp
-)
+toAbsolutePath(NB_CORE_INCLUDE "
+    ANSITerm.hpp;
+    DataSink.hpp;
+    Errors.hpp;
+    Logger.hpp;
+    Processes.hpp;
+    ThreadsafeQueue.hpp;
+    Types.hpp;
+    TypeTraits.hpp;
+")
 
-toAbsolutePath(ENVNB_CORE_SOURCE ${NB_CORE_SOURCE})
-toAbsolutePath(ENVNB_CORE_INCLUDE ${NB_CORE_INCLUDE})
+set(NB_CORE_SOURCE ${NB_CORE_SOURCE} PARENT_SCOPE)
+set(NB_CORE_INCLUDE ${NB_CORE_INCLUDE} PARENT_SCOPE)
 
-add_library(NBCore  ${NB_CORE_SOURCE})
+add_library(NBCore ${NB_CORE_SOURCE})
 
 if (NB_BUILD_TESTS)
     add_subdirectory(./tests)
diff --git a/engine/NBEvents/CMakeLists.txt b/engine/NBEvents/CMakeLists.txt
index e81c3bc..9c3b781 100644
--- a/engine/NBEvents/CMakeLists.txt
+++ b/engine/NBEvents/CMakeLists.txt
@@ -1,15 +1,15 @@
 include_directories(./.)
 
-set(NB_EVENTS_SOURCE
+toAbsolutePath(NB_EVENTS_SOURCE
     ./src/Events.cpp
 )
 
-set(NB_EVENTS_INCLUDE
+toAbsolutePath(NB_EVENTS_INCLUDE
     ./Events.hpp
 )
 
-toAbsolutePath(ENVNB_EVENTS_SOURCE ${NB_EVENTS_SOURCE})
-toAbsolutePath(ENVNB_EVENTS_INCLUDE ${NB_EVENTS_INCLUDE})
+set(NB_EVENTS_SOURCE ${NB_EVENTS_SOURCE} PARENT_SCOPE)
+set(NB_EVENTS_INCLUDE ${NB_EVENTS_INCLUDE} PARENT_SCOPE)
 
 add_library(NBEvents 
     ${NB_EVENTS_SOURCE}
diff --git a/engine/NBGraphics/CMakeLists.txt b/engine/NBGraphics/CMakeLists.txt
index e4b6a6a..f7ded22 100644
--- a/engine/NBGraphics/CMakeLists.txt
+++ b/engine/NBGraphics/CMakeLists.txt
@@ -10,12 +10,12 @@ set(GLFW_BUILD_DOCS OFF CACHE BOOL "" FORCE)
 set(GLFW_BUILD_TESTS OFF CACHE BOOL "" FORCE)
 set(GLFW_BUILD_EXAMPLES OFF CACHE BOOL "" FORCE)
 
-set(NB_GRAPHICS_SOURCE
+toAbsolutePath(NB_GRAPHICS_SOURCE
     ./src/Window.cpp
     ./src/Buffers.cpp
 )
 
-set(NB_GRAPHICS_INCLUDE
+toAbsolutePath(NB_GRAPHICS_INCLUDE
     ./Buffers.hpp
     ./Camera.hpp
     ./Draw.hpp
@@ -25,8 +25,8 @@ set(NB_GRAPHICS_INCLUDE
     ./Window.hpp
 )
 
-toAbsolutePath(ENVNB_GRAPHICS_SOURCE ${NB_GRAPHICS_SOURCE})
-toAbsolutePath(ENVNB_GRAPHICS_INCLUDE ${NB_GRAPHICS_INCLUDE})
+set(NB_GRAPHICS_SOURCE ${NB_GRAPHICS_SOURCE} PARENT_SCOPE)
+set(NB_GRAPHICS_INCLUDE ${NB_GRAPHICS_INCLUDE} PARENT_SCOPE)
 
 add_library(NBGraphics 
     ${NB_GRAPHICS_SOURCE}