Make core/ includes absolute, remove subfolders from include path

This allows more consistency in the manner we include core headers,
where previously there would be a mix of absolute, relative and
include path-dependent includes.

121 files changed, 289 insertions, 291 deletions

diff --git a/modules/bmp/image_loader_bmp.h b/modules/bmp/image_loader_bmp.h
index 3fa7481287..e0e50859fc 100644
--- a/modules/bmp/image_loader_bmp.h
+++ b/modules/bmp/image_loader_bmp.h
@@ -31,7 +31,7 @@
 #ifndef IMAGE_LOADER_BMP_H
 #define IMAGE_LOADER_BMP_H
 
-#include "io/image_loader.h"
+#include "core/io/image_loader.h"
 
 class ImageLoaderBMP : public ImageFormatLoader {
 protected:
diff --git a/modules/bullet/btRayShape.cpp b/modules/bullet/btRayShape.cpp
index 8707096038..6cc63d79ce 100644
--- a/modules/bullet/btRayShape.cpp
+++ b/modules/bullet/btRayShape.cpp
@@ -30,7 +30,7 @@
 
 #include "btRayShape.h"
 
-#include "math/math_funcs.h"
+#include "core/math/math_funcs.h"
 
 #include <LinearMath/btAabbUtil2.h>
 
diff --git a/modules/bullet/bullet_physics_server.cpp b/modules/bullet/bullet_physics_server.cpp
index dbd27a3564..53a38967c3 100644
--- a/modules/bullet/bullet_physics_server.cpp
+++ b/modules/bullet/bullet_physics_server.cpp
@@ -31,8 +31,8 @@
 #include "bullet_physics_server.h"
 
 #include "bullet_utilities.h"
-#include "class_db.h"
 #include "cone_twist_joint_bullet.h"
+#include "core/class_db.h"
 #include "core/error_macros.h"
 #include "core/ustring.h"
 #include "generic_6dof_joint_bullet.h"
diff --git a/modules/bullet/bullet_physics_server.h b/modules/bullet/bullet_physics_server.h
index 87719383f8..4c52cace67 100644
--- a/modules/bullet/bullet_physics_server.h
+++ b/modules/bullet/bullet_physics_server.h
@@ -32,8 +32,8 @@
 #define BULLET_PHYSICS_SERVER_H
 
 #include "area_bullet.h"
+#include "core/rid.h"
 #include "joint_bullet.h"
-#include "rid.h"
 #include "rigid_body_bullet.h"
 #include "servers/physics_server.h"
 #include "shape_bullet.h"
diff --git a/modules/bullet/collision_object_bullet.h b/modules/bullet/collision_object_bullet.h
index d14fdd3301..ea06cecb17 100644
--- a/modules/bullet/collision_object_bullet.h
+++ b/modules/bullet/collision_object_bullet.h
@@ -31,11 +31,11 @@
 #ifndef COLLISION_OBJECT_BULLET_H
 #define COLLISION_OBJECT_BULLET_H
 
+#include "core/math/transform.h"
+#include "core/math/vector3.h"
+#include "core/object.h"
 #include "core/vset.h"
-#include "object.h"
 #include "shape_owner_bullet.h"
-#include "transform.h"
-#include "vector3.h"
 
 #include <LinearMath/btTransform.h>
 
diff --git a/modules/bullet/godot_collision_dispatcher.h b/modules/bullet/godot_collision_dispatcher.h
index 2e5a6c2732..1faaa68626 100644
--- a/modules/bullet/godot_collision_dispatcher.h
+++ b/modules/bullet/godot_collision_dispatcher.h
@@ -31,7 +31,7 @@
 #ifndef GODOT_COLLISION_DISPATCHER_H
 #define GODOT_COLLISION_DISPATCHER_H
 
-#include "int_types.h"
+#include "core/int_types.h"
 
 #include <btBulletDynamicsCommon.h>
 
diff --git a/modules/bullet/register_types.cpp b/modules/bullet/register_types.cpp
index a76b0438b4..31e5f6784e 100644
--- a/modules/bullet/register_types.cpp
+++ b/modules/bullet/register_types.cpp
@@ -31,8 +31,8 @@
 #include "register_types.h"
 
 #include "bullet_physics_server.h"
-#include "class_db.h"
-#include "project_settings.h"
+#include "core/class_db.h"
+#include "core/project_settings.h"
 
 /**
 	@author AndreaCatania
diff --git a/modules/bullet/shape_bullet.h b/modules/bullet/shape_bullet.h
index 638e044e6a..9a1c8f5bfa 100644
--- a/modules/bullet/shape_bullet.h
+++ b/modules/bullet/shape_bullet.h
@@ -31,8 +31,8 @@
 #ifndef SHAPE_BULLET_H
 #define SHAPE_BULLET_H
 
+#include "core/math/geometry.h"
 #include "core/variant.h"
-#include "geometry.h"
 #include "rid_bullet.h"
 #include "servers/physics_server.h"
 
diff --git a/modules/bullet/space_bullet.cpp b/modules/bullet/space_bullet.cpp
index 6d00b3d1d8..5b220e1039 100644
--- a/modules/bullet/space_bullet.cpp
+++ b/modules/bullet/space_bullet.cpp
@@ -34,13 +34,13 @@
 #include "bullet_types_converter.h"
 #include "bullet_utilities.h"
 #include "constraint_bullet.h"
+#include "core/project_settings.h"
+#include "core/ustring.h"
 #include "godot_collision_configuration.h"
 #include "godot_collision_dispatcher.h"
-#include "project_settings.h"
 #include "rigid_body_bullet.h"
 #include "servers/physics_server.h"
 #include "soft_body_bullet.h"
-#include "ustring.h"
 
 #include <BulletCollision/CollisionDispatch/btCollisionObject.h>
 #include <BulletCollision/CollisionDispatch/btGhostObject.h>
diff --git a/modules/csg/csg.cpp b/modules/csg/csg.cpp
index 87c2caec0d..0184018274 100644
--- a/modules/csg/csg.cpp
+++ b/modules/csg/csg.cpp
@@ -29,10 +29,10 @@
 /*************************************************************************/
 
 #include "csg.h"
-#include "face3.h"
-#include "geometry.h"
-#include "os/os.h"
-#include "sort.h"
+#include "core/math/face3.h"
+#include "core/math/geometry.h"
+#include "core/os/os.h"
+#include "core/sort.h"
 #include "thirdparty/misc/triangulator.h"
 
 void CSGBrush::clear() {
diff --git a/modules/csg/csg.h b/modules/csg/csg.h
index 2e07c23e28..5d6432eca8 100644
--- a/modules/csg/csg.h
+++ b/modules/csg/csg.h
@@ -31,15 +31,15 @@
 #ifndef CSG_H
 #define CSG_H
 
-#include "aabb.h"
-#include "dvector.h"
-#include "map.h"
-#include "oa_hash_map.h"
-#include "plane.h"
-#include "rect2.h"
+#include "core/dvector.h"
+#include "core/map.h"
+#include "core/math/aabb.h"
+#include "core/math/plane.h"
+#include "core/math/rect2.h"
+#include "core/math/transform.h"
+#include "core/math/vector3.h"
+#include "core/oa_hash_map.h"
 #include "scene/resources/material.h"
-#include "transform.h"
-#include "vector3.h"
 
 struct CSGBrush {
 
diff --git a/modules/cvtt/image_compress_cvtt.cpp b/modules/cvtt/image_compress_cvtt.cpp
index af92861352..17af6bff09 100644
--- a/modules/cvtt/image_compress_cvtt.cpp
+++ b/modules/cvtt/image_compress_cvtt.cpp
@@ -30,9 +30,9 @@
 
 #include "image_compress_cvtt.h"
 
-#include "os/os.h"
-#include "os/thread.h"
-#include "print_string.h"
+#include "core/os/os.h"
+#include "core/os/thread.h"
+#include "core/print_string.h"
 
 #include <ConvectionKernels.h>
 
diff --git a/modules/cvtt/image_compress_cvtt.h b/modules/cvtt/image_compress_cvtt.h
index 0e18b247e5..fe912ad3bb 100644
--- a/modules/cvtt/image_compress_cvtt.h
+++ b/modules/cvtt/image_compress_cvtt.h
@@ -31,7 +31,7 @@
 #ifndef IMAGE_COMPRESS_CVTT_H
 #define IMAGE_COMPRESS_CVTT_H
 
-#include "image.h"
+#include "core/image.h"
 
 void image_compress_cvtt(Image *p_image, float p_lossy_quality, Image::CompressSource p_source);
 void image_decompress_cvtt(Image *p_image);
diff --git a/modules/dds/texture_loader_dds.cpp b/modules/dds/texture_loader_dds.cpp
index 3cb24d0407..ff15aaa735 100644
--- a/modules/dds/texture_loader_dds.cpp
+++ b/modules/dds/texture_loader_dds.cpp
@@ -29,7 +29,7 @@
 /*************************************************************************/
 
 #include "texture_loader_dds.h"
-#include "os/file_access.h"
+#include "core/os/file_access.h"
 
 enum {
 	DDS_MAGIC = 0x20534444,
diff --git a/modules/dds/texture_loader_dds.h b/modules/dds/texture_loader_dds.h
index 14d99ff506..4e2593c744 100644
--- a/modules/dds/texture_loader_dds.h
+++ b/modules/dds/texture_loader_dds.h
@@ -31,7 +31,7 @@
 #ifndef TEXTURE_LOADER_DDS_H
 #define TEXTURE_LOADER_DDS_H
 
-#include "io/resource_loader.h"
+#include "core/io/resource_loader.h"
 #include "scene/resources/texture.h"
 
 class ResourceFormatDDS : public ResourceFormatLoader {
diff --git a/modules/enet/networked_multiplayer_enet.cpp b/modules/enet/networked_multiplayer_enet.cpp
index 25b7f2472d..d99b28d178 100644
--- a/modules/enet/networked_multiplayer_enet.cpp
+++ b/modules/enet/networked_multiplayer_enet.cpp
@@ -29,9 +29,9 @@
 /*************************************************************************/
 
 #include "networked_multiplayer_enet.h"
-#include "io/ip.h"
-#include "io/marshalls.h"
-#include "os/os.h"
+#include "core/io/ip.h"
+#include "core/io/marshalls.h"
+#include "core/os/os.h"
 
 void NetworkedMultiplayerENet::set_transfer_mode(TransferMode p_mode) {
 
diff --git a/modules/enet/networked_multiplayer_enet.h b/modules/enet/networked_multiplayer_enet.h
index 705807d429..a2b35f2395 100644
--- a/modules/enet/networked_multiplayer_enet.h
+++ b/modules/enet/networked_multiplayer_enet.h
@@ -31,8 +31,8 @@
 #ifndef NETWORKED_MULTIPLAYER_ENET_H
 #define NETWORKED_MULTIPLAYER_ENET_H
 
-#include "io/compression.h"
-#include "io/networked_multiplayer_peer.h"
+#include "core/io/compression.h"
+#include "core/io/networked_multiplayer_peer.h"
 
 #include <enet/enet.h>
 
diff --git a/modules/enet/register_types.cpp b/modules/enet/register_types.cpp
index cabaeb692a..cde70e8d5c 100644
--- a/modules/enet/register_types.cpp
+++ b/modules/enet/register_types.cpp
@@ -29,7 +29,7 @@
 /*************************************************************************/
 
 #include "register_types.h"
-#include "error_macros.h"
+#include "core/error_macros.h"
 #include "networked_multiplayer_enet.h"
 
 static bool enet_ok = false;
diff --git a/modules/etc/image_etc.cpp b/modules/etc/image_etc.cpp
index f5c817c816..a534aec11b 100644
--- a/modules/etc/image_etc.cpp
+++ b/modules/etc/image_etc.cpp
@@ -31,10 +31,10 @@
 #include "image_etc.h"
 #include "Etc.h"
 #include "EtcFilter.h"
-#include "image.h"
-#include "os/copymem.h"
-#include "os/os.h"
-#include "print_string.h"
+#include "core/image.h"
+#include "core/os/copymem.h"
+#include "core/os/os.h"
+#include "core/print_string.h"
 
 static Image::Format _get_etc2_mode(Image::DetectChannels format) {
 	switch (format) {
diff --git a/modules/etc/texture_loader_pkm.cpp b/modules/etc/texture_loader_pkm.cpp
index ac89259c9b..3041dde876 100644
--- a/modules/etc/texture_loader_pkm.cpp
+++ b/modules/etc/texture_loader_pkm.cpp
@@ -30,7 +30,7 @@
 
 #include "texture_loader_pkm.h"
 
-#include "os/file_access.h"
+#include "core/os/file_access.h"
 #include <string.h>
 
 struct ETC1Header {
diff --git a/modules/etc/texture_loader_pkm.h b/modules/etc/texture_loader_pkm.h
index 3c6d9180bd..b5a95767c7 100644
--- a/modules/etc/texture_loader_pkm.h
+++ b/modules/etc/texture_loader_pkm.h
@@ -31,7 +31,7 @@
 #ifndef TEXTURE_LOADER_PKM_H
 #define TEXTURE_LOADER_PKM_H
 
-#include "io/resource_loader.h"
+#include "core/io/resource_loader.h"
 #include "scene/resources/texture.h"
 
 class ResourceFormatPKM : public ResourceFormatLoader {
diff --git a/modules/gdnative/gdnative.cpp b/modules/gdnative/gdnative.cpp
index 0acd6c27d8..2a980c2dc8 100644
--- a/modules/gdnative/gdnative.cpp
+++ b/modules/gdnative/gdnative.cpp
@@ -30,11 +30,11 @@
 
 #include "gdnative.h"
 
-#include "global_constants.h"
-#include "io/file_access_encrypted.h"
-#include "os/file_access.h"
-#include "os/os.h"
-#include "project_settings.h"
+#include "core/global_constants.h"
+#include "core/io/file_access_encrypted.h"
+#include "core/os/file_access.h"
+#include "core/os/os.h"
+#include "core/project_settings.h"
 
 #include "scene/main/scene_tree.h"
 
diff --git a/modules/gdnative/gdnative.h b/modules/gdnative/gdnative.h
index 148f85723e..c5364a72ac 100644
--- a/modules/gdnative/gdnative.h
+++ b/modules/gdnative/gdnative.h
@@ -31,15 +31,15 @@
 #ifndef GDNATIVE_H
 #define GDNATIVE_H
 
-#include "io/resource_loader.h"
-#include "io/resource_saver.h"
-#include "os/thread_safe.h"
-#include "resource.h"
+#include "core/io/resource_loader.h"
+#include "core/io/resource_saver.h"
+#include "core/os/thread_safe.h"
+#include "core/resource.h"
 
 #include "gdnative/gdnative.h"
 #include "gdnative_api_struct.gen.h"
 
-#include "io/config_file.h"
+#include "core/io/config_file.h"
 
 class GDNativeLibraryResourceLoader;
 class GDNative;
diff --git a/modules/gdnative/gdnative/gdnative.cpp b/modules/gdnative/gdnative/gdnative.cpp
index 73fca655a8..8f10f116e6 100644
--- a/modules/gdnative/gdnative/gdnative.cpp
+++ b/modules/gdnative/gdnative/gdnative.cpp
@@ -30,12 +30,12 @@
 
 #include "gdnative/gdnative.h"
 
-#include "class_db.h"
-#include "engine.h"
-#include "error_macros.h"
-#include "global_constants.h"
-#include "os/os.h"
-#include "variant.h"
+#include "core/class_db.h"
+#include "core/engine.h"
+#include "core/error_macros.h"
+#include "core/global_constants.h"
+#include "core/os/os.h"
+#include "core/variant.h"
 
 #include "modules/gdnative/gdnative.h"
 
diff --git a/modules/gdnative/gdnative/pool_arrays.cpp b/modules/gdnative/gdnative/pool_arrays.cpp
index 2b6b7a823a..d55d81b5b6 100644
--- a/modules/gdnative/gdnative/pool_arrays.cpp
+++ b/modules/gdnative/gdnative/pool_arrays.cpp
@@ -30,9 +30,9 @@
 
 #include "gdnative/pool_arrays.h"
 
-#include "array.h"
+#include "core/array.h"
+#include "core/dvector.h"
 #include "core/variant.h"
-#include "dvector.h"
 
 #include "core/color.h"
 #include "core/math/vector2.h"
diff --git a/modules/gdnative/nativescript/api_generator.cpp b/modules/gdnative/nativescript/api_generator.cpp
index 70ca8d68b8..0983c12619 100644
--- a/modules/gdnative/nativescript/api_generator.cpp
+++ b/modules/gdnative/nativescript/api_generator.cpp
@@ -35,8 +35,8 @@
 #include "core/class_db.h"
 #include "core/engine.h"
 #include "core/global_constants.h"
+#include "core/os/file_access.h"
 #include "core/pair.h"
-#include "os/file_access.h"
 
 // helper stuff
 
diff --git a/modules/gdnative/nativescript/godot_nativescript.cpp b/modules/gdnative/nativescript/godot_nativescript.cpp
index 72606c8340..c39efe126f 100644
--- a/modules/gdnative/nativescript/godot_nativescript.cpp
+++ b/modules/gdnative/nativescript/godot_nativescript.cpp
@@ -30,12 +30,12 @@
 
 #include "nativescript/godot_nativescript.h"
 
-#include "class_db.h"
-#include "error_macros.h"
+#include "core/class_db.h"
+#include "core/error_macros.h"
+#include "core/global_constants.h"
+#include "core/project_settings.h"
+#include "core/variant.h"
 #include "gdnative/gdnative.h"
-#include "global_constants.h"
-#include "project_settings.h"
-#include "variant.h"
 
 #include "nativescript.h"
 
diff --git a/modules/gdnative/nativescript/nativescript.cpp b/modules/gdnative/nativescript/nativescript.cpp
index 3f88fabebd..ea968fb0b1 100644
--- a/modules/gdnative/nativescript/nativescript.cpp
+++ b/modules/gdnative/nativescript/nativescript.cpp
@@ -33,10 +33,10 @@
 #include "gdnative/gdnative.h"
 
 #include "core/global_constants.h"
+#include "core/io/file_access_encrypted.h"
+#include "core/os/file_access.h"
+#include "core/os/os.h"
 #include "core/project_settings.h"
-#include "io/file_access_encrypted.h"
-#include "os/file_access.h"
-#include "os/os.h"
 
 #include "scene/main/scene_tree.h"
 #include "scene/resources/scene_format_text.h"
@@ -44,7 +44,7 @@
 #include <stdlib.h>
 
 #ifndef NO_THREADS
-#include "os/thread.h"
+#include "core/os/thread.h"
 #endif
 
 #if defined(TOOLS_ENABLED) && defined(DEBUG_METHODS_ENABLED)
diff --git a/modules/gdnative/nativescript/nativescript.h b/modules/gdnative/nativescript/nativescript.h
index ebfe36fd94..a96fe5c5e3 100644
--- a/modules/gdnative/nativescript/nativescript.h
+++ b/modules/gdnative/nativescript/nativescript.h
@@ -31,21 +31,21 @@
 #ifndef NATIVE_SCRIPT_H
 #define NATIVE_SCRIPT_H
 
+#include "core/io/resource_loader.h"
+#include "core/io/resource_saver.h"
+#include "core/oa_hash_map.h"
+#include "core/ordered_hash_map.h"
+#include "core/os/thread_safe.h"
 #include "core/resource.h"
 #include "core/script_language.h"
 #include "core/self_list.h"
-#include "io/resource_loader.h"
-#include "io/resource_saver.h"
-#include "oa_hash_map.h"
-#include "ordered_hash_map.h"
-#include "os/thread_safe.h"
 #include "scene/main/node.h"
 
 #include "modules/gdnative/gdnative.h"
 #include <nativescript/godot_nativescript.h>
 
 #ifndef NO_THREADS
-#include "os/mutex.h"
+#include "core/os/mutex.h"
 #endif
 
 struct NativeScriptDesc {
diff --git a/modules/gdnative/nativescript/register_types.cpp b/modules/gdnative/nativescript/register_types.cpp
index 9a0e764391..4433c0a638 100644
--- a/modules/gdnative/nativescript/register_types.cpp
+++ b/modules/gdnative/nativescript/register_types.cpp
@@ -30,8 +30,8 @@
 
 #include "register_types.h"
 
-#include "io/resource_loader.h"
-#include "io/resource_saver.h"
+#include "core/io/resource_loader.h"
+#include "core/io/resource_saver.h"
 
 #include "nativescript.h"
 
diff --git a/modules/gdnative/pluginscript/pluginscript_loader.cpp b/modules/gdnative/pluginscript/pluginscript_loader.cpp
index acba297fa0..52d5b2b595 100644
--- a/modules/gdnative/pluginscript/pluginscript_loader.cpp
+++ b/modules/gdnative/pluginscript/pluginscript_loader.cpp
@@ -29,7 +29,7 @@
 /*************************************************************************/
 
 // Godot imports
-#include "os/file_access.h"
+#include "core/os/file_access.h"
 // Pythonscript imports
 #include "pluginscript_language.h"
 #include "pluginscript_loader.h"
diff --git a/modules/gdnative/pluginscript/pluginscript_loader.h b/modules/gdnative/pluginscript/pluginscript_loader.h
index 9276ea3ef9..5c17bb932e 100644
--- a/modules/gdnative/pluginscript/pluginscript_loader.h
+++ b/modules/gdnative/pluginscript/pluginscript_loader.h
@@ -32,9 +32,9 @@
 #define PYTHONSCRIPT_PY_LOADER_H
 
 // Godot imports
+#include "core/io/resource_loader.h"
+#include "core/io/resource_saver.h"
 #include "core/script_language.h"
-#include "io/resource_loader.h"
-#include "io/resource_saver.h"
 
 class PluginScriptLanguage;
 
diff --git a/modules/gdnative/pluginscript/register_types.cpp b/modules/gdnative/pluginscript/register_types.cpp
index 924abf29df..e677bc9867 100644
--- a/modules/gdnative/pluginscript/register_types.cpp
+++ b/modules/gdnative/pluginscript/register_types.cpp
@@ -30,11 +30,11 @@
 
 #include "register_types.h"
 
+#include "core/io/resource_loader.h"
+#include "core/io/resource_saver.h"
+#include "core/os/dir_access.h"
+#include "core/os/os.h"
 #include "core/project_settings.h"
-#include "io/resource_loader.h"
-#include "io/resource_saver.h"
-#include "os/dir_access.h"
-#include "os/os.h"
 #include "scene/main/scene_tree.h"
 
 #include "pluginscript_language.h"
diff --git a/modules/gdnative/register_types.cpp b/modules/gdnative/register_types.cpp
index ae1a218392..48c0fc8aef 100644
--- a/modules/gdnative/register_types.cpp
+++ b/modules/gdnative/register_types.cpp
@@ -33,8 +33,8 @@
 
 #include "gdnative.h"
 
-#include "io/resource_loader.h"
-#include "io/resource_saver.h"
+#include "core/io/resource_loader.h"
+#include "core/io/resource_saver.h"
 
 #include "arvr/register_types.h"
 #include "nativescript/register_types.h"
diff --git a/modules/gdscript/gdscript.cpp b/modules/gdscript/gdscript.cpp
index cf4fe29c86..737374af4b 100644
--- a/modules/gdscript/gdscript.cpp
+++ b/modules/gdscript/gdscript.cpp
@@ -30,13 +30,13 @@
 
 #include "gdscript.h"
 
-#include "engine.h"
+#include "core/engine.h"
+#include "core/global_constants.h"
+#include "core/io/file_access_encrypted.h"
+#include "core/os/file_access.h"
+#include "core/os/os.h"
+#include "core/project_settings.h"
 #include "gdscript_compiler.h"
-#include "global_constants.h"
-#include "io/file_access_encrypted.h"
-#include "os/file_access.h"
-#include "os/os.h"
-#include "project_settings.h"
 
 ///////////////////////////
 
diff --git a/modules/gdscript/gdscript.h b/modules/gdscript/gdscript.h
index d400230f43..85379a8902 100644
--- a/modules/gdscript/gdscript.h
+++ b/modules/gdscript/gdscript.h
@@ -31,10 +31,10 @@
 #ifndef GDSCRIPT_H
 #define GDSCRIPT_H
 
+#include "core/io/resource_loader.h"
+#include "core/io/resource_saver.h"
+#include "core/script_language.h"
 #include "gdscript_function.h"
-#include "io/resource_loader.h"
-#include "io/resource_saver.h"
-#include "script_language.h"
 
 class GDScriptNativeClass : public Reference {
 
diff --git a/modules/gdscript/gdscript_editor.cpp b/modules/gdscript/gdscript_editor.cpp
index d3068fb6d0..59b0c4d492 100644
--- a/modules/gdscript/gdscript_editor.cpp
+++ b/modules/gdscript/gdscript_editor.cpp
@@ -31,16 +31,16 @@
 #include "gdscript.h"
 
 #include "core/engine.h"
+#include "core/global_constants.h"
+#include "core/os/file_access.h"
 #include "editor/editor_settings.h"
 #include "gdscript_compiler.h"
-#include "global_constants.h"
-#include "os/file_access.h"
 
 #ifdef TOOLS_ENABLED
+#include "core/engine.h"
 #include "core/reference.h"
 #include "editor/editor_file_system.h"
 #include "editor/editor_settings.h"
-#include "engine.h"
 #endif
 
 void GDScriptLanguage::get_comment_delimiters(List<String> *p_delimiters) const {
diff --git a/modules/gdscript/gdscript_function.cpp b/modules/gdscript/gdscript_function.cpp
index d615b58b24..abd08d13ff 100644
--- a/modules/gdscript/gdscript_function.cpp
+++ b/modules/gdscript/gdscript_function.cpp
@@ -30,9 +30,9 @@
 
 #include "gdscript_function.h"
 
+#include "core/os/os.h"
 #include "gdscript.h"
 #include "gdscript_functions.h"
-#include "os/os.h"
 
 Variant *GDScriptFunction::_get_variant(int p_address, GDScriptInstance *p_instance, GDScript *p_script, Variant &self, Variant *p_stack, String &r_error) const {
 
diff --git a/modules/gdscript/gdscript_function.h b/modules/gdscript/gdscript_function.h
index 633cca35d3..bfb6d673f1 100644
--- a/modules/gdscript/gdscript_function.h
+++ b/modules/gdscript/gdscript_function.h
@@ -31,13 +31,13 @@
 #ifndef GDSCRIPT_FUNCTION_H
 #define GDSCRIPT_FUNCTION_H
 
-#include "os/thread.h"
-#include "pair.h"
-#include "reference.h"
-#include "script_language.h"
-#include "self_list.h"
-#include "string_db.h"
-#include "variant.h"
+#include "core/os/thread.h"
+#include "core/pair.h"
+#include "core/reference.h"
+#include "core/script_language.h"
+#include "core/self_list.h"
+#include "core/string_db.h"
+#include "core/variant.h"
 
 class GDScriptInstance;
 class GDScript;
diff --git a/modules/gdscript/gdscript_functions.cpp b/modules/gdscript/gdscript_functions.cpp
index 03e7740887..c469defb01 100644
--- a/modules/gdscript/gdscript_functions.cpp
+++ b/modules/gdscript/gdscript_functions.cpp
@@ -30,15 +30,15 @@
 
 #include "gdscript_functions.h"
 
-#include "class_db.h"
-#include "func_ref.h"
+#include "core/class_db.h"
+#include "core/func_ref.h"
+#include "core/io/json.h"
+#include "core/io/marshalls.h"
+#include "core/math/math_funcs.h"
+#include "core/os/os.h"
+#include "core/reference.h"
+#include "core/variant_parser.h"
 #include "gdscript.h"
-#include "io/json.h"
-#include "io/marshalls.h"
-#include "math_funcs.h"
-#include "os/os.h"
-#include "reference.h"
-#include "variant_parser.h"
 
 const char *GDScriptFunctions::get_func_name(Function p_func) {
 
diff --git a/modules/gdscript/gdscript_functions.h b/modules/gdscript/gdscript_functions.h
index a29f06e839..e920dd4ece 100644
--- a/modules/gdscript/gdscript_functions.h
+++ b/modules/gdscript/gdscript_functions.h
@@ -31,7 +31,7 @@
 #ifndef GDSCRIPT_FUNCTIONS_H
 #define GDSCRIPT_FUNCTIONS_H
 
-#include "variant.h"
+#include "core/variant.h"
 
 class GDScriptFunctions {
 public:
diff --git a/modules/gdscript/gdscript_parser.cpp b/modules/gdscript/gdscript_parser.cpp
index 7502f09d8a..9182e42c90 100644
--- a/modules/gdscript/gdscript_parser.cpp
+++ b/modules/gdscript/gdscript_parser.cpp
@@ -32,14 +32,13 @@
 
 #include "core/core_string_names.h"
 #include "core/engine.h"
+#include "core/io/resource_loader.h"
+#include "core/os/file_access.h"
+#include "core/print_string.h"
 #include "core/project_settings.h"
 #include "core/reference.h"
+#include "core/script_language.h"
 #include "gdscript.h"
-#include "io/resource_loader.h"
-#include "os/file_access.h"
-#include "print_string.h"
-#include "project_settings.h"
-#include "script_language.h"
 
 template <class T>
 T *GDScriptParser::alloc_node() {
diff --git a/modules/gdscript/gdscript_parser.h b/modules/gdscript/gdscript_parser.h
index 3c51e3f372..cd68072499 100644
--- a/modules/gdscript/gdscript_parser.h
+++ b/modules/gdscript/gdscript_parser.h
@@ -31,11 +31,11 @@
 #ifndef GDSCRIPT_PARSER_H
 #define GDSCRIPT_PARSER_H
 
+#include "core/map.h"
+#include "core/object.h"
+#include "core/script_language.h"
 #include "gdscript_functions.h"
 #include "gdscript_tokenizer.h"
-#include "map.h"
-#include "object.h"
-#include "script_language.h"
 
 struct GDScriptDataType;
 struct GDScriptWarning;
diff --git a/modules/gdscript/gdscript_tokenizer.cpp b/modules/gdscript/gdscript_tokenizer.cpp
index 6e7842f190..941f5dbecc 100644
--- a/modules/gdscript/gdscript_tokenizer.cpp
+++ b/modules/gdscript/gdscript_tokenizer.cpp
@@ -30,10 +30,10 @@
 
 #include "gdscript_tokenizer.h"
 
+#include "core/io/marshalls.h"
+#include "core/map.h"
+#include "core/print_string.h"
 #include "gdscript_functions.h"
-#include "io/marshalls.h"
-#include "map.h"
-#include "print_string.h"
 
 const char *GDScriptTokenizer::token_names[TK_MAX] = {
 	"Empty",
diff --git a/modules/gdscript/gdscript_tokenizer.h b/modules/gdscript/gdscript_tokenizer.h
index 11a291cb2e..01b1ac5bf2 100644
--- a/modules/gdscript/gdscript_tokenizer.h
+++ b/modules/gdscript/gdscript_tokenizer.h
@@ -32,11 +32,11 @@
 #define GDSCRIPT_TOKENIZER_H
 
 #include "core/pair.h"
+#include "core/string_db.h"
+#include "core/ustring.h"
+#include "core/variant.h"
+#include "core/vmap.h"
 #include "gdscript_functions.h"
-#include "string_db.h"
-#include "ustring.h"
-#include "variant.h"
-#include "vmap.h"
 
 class GDScriptTokenizer {
 public:
diff --git a/modules/gdscript/register_types.cpp b/modules/gdscript/register_types.cpp
index 422223370b..26dcbdcf89 100644
--- a/modules/gdscript/register_types.cpp
+++ b/modules/gdscript/register_types.cpp
@@ -30,12 +30,12 @@
 
 #include "register_types.h"
 
+#include "core/io/file_access_encrypted.h"
+#include "core/io/resource_loader.h"
+#include "core/os/file_access.h"
 #include "editor/gdscript_highlighter.h"
 #include "gdscript.h"
 #include "gdscript_tokenizer.h"
-#include "io/file_access_encrypted.h"
-#include "io/resource_loader.h"
-#include "os/file_access.h"
 
 GDScriptLanguage *script_language_gd = NULL;
 ResourceFormatLoaderGDScript *resource_loader_gd = NULL;
diff --git a/modules/gridmap/grid_map.cpp b/modules/gridmap/grid_map.cpp
index 919607c3f6..a480c4183e 100644
--- a/modules/gridmap/grid_map.cpp
+++ b/modules/gridmap/grid_map.cpp
@@ -29,13 +29,13 @@
 /*************************************************************************/
 
 #include "grid_map.h"
-#include "message_queue.h"
+#include "core/message_queue.h"
 #include "scene/3d/light.h"
 #include "scene/resources/surface_tool.h"
 #include "servers/visual_server.h"
 
-#include "io/marshalls.h"
-#include "os/os.h"
+#include "core/io/marshalls.h"
+#include "core/os/os.h"
 #include "scene/resources/mesh_library.h"
 #include "scene/scene_string_names.h"
 
diff --git a/modules/gridmap/grid_map_editor_plugin.cpp b/modules/gridmap/grid_map_editor_plugin.cpp
index 90e28129cc..e6eaabd9ce 100644
--- a/modules/gridmap/grid_map_editor_plugin.cpp
+++ b/modules/gridmap/grid_map_editor_plugin.cpp
@@ -29,14 +29,14 @@
 /*************************************************************************/
 
 #include "grid_map_editor_plugin.h"
+#include "core/os/input.h"
 #include "editor/editor_scale.h"
 #include "editor/editor_settings.h"
 #include "editor/plugins/spatial_editor_plugin.h"
-#include "os/input.h"
 #include "scene/3d/camera.h"
 
-#include "geometry.h"
-#include "os/keyboard.h"
+#include "core/math/geometry.h"
+#include "core/os/keyboard.h"
 
 void GridMapEditor::_node_removed(Node *p_node) {
 
diff --git a/modules/gridmap/register_types.cpp b/modules/gridmap/register_types.cpp
index a3ceea10af..030286d651 100644
--- a/modules/gridmap/register_types.cpp
+++ b/modules/gridmap/register_types.cpp
@@ -30,7 +30,7 @@
 
 #include "register_types.h"
 #ifndef _3D_DISABLED
-#include "class_db.h"
+#include "core/class_db.h"
 #include "grid_map.h"
 #include "grid_map_editor_plugin.h"
 #endif
diff --git a/modules/hdr/image_loader_hdr.cpp b/modules/hdr/image_loader_hdr.cpp
index d592c19b97..fc6779ce86 100644
--- a/modules/hdr/image_loader_hdr.cpp
+++ b/modules/hdr/image_loader_hdr.cpp
@@ -30,8 +30,8 @@
 
 #include "image_loader_hdr.h"
 
-#include "os/os.h"
-#include "print_string.h"
+#include "core/os/os.h"
+#include "core/print_string.h"
 
 #include "thirdparty/tinyexr/tinyexr.h"
 
diff --git a/modules/hdr/image_loader_hdr.h b/modules/hdr/image_loader_hdr.h
index 3cce483745..7175b38cc8 100644
--- a/modules/hdr/image_loader_hdr.h
+++ b/modules/hdr/image_loader_hdr.h
@@ -31,7 +31,7 @@
 #ifndef IMAGE_LOADER_HDR_H
 #define IMAGE_LOADER_HDR_H
 
-#include "io/image_loader.h"
+#include "core/io/image_loader.h"
 
 /**
 	@author Juan Linietsky <reduzio@gmail.com>
diff --git a/modules/jpg/image_loader_jpegd.cpp b/modules/jpg/image_loader_jpegd.cpp
index 437c0d57fa..a49137ae73 100644
--- a/modules/jpg/image_loader_jpegd.cpp
+++ b/modules/jpg/image_loader_jpegd.cpp
@@ -30,8 +30,8 @@
 
 #include "image_loader_jpegd.h"
 
-#include "os/os.h"
-#include "print_string.h"
+#include "core/os/os.h"
+#include "core/print_string.h"
 
 #include <jpgd.h>
 #include <string.h>
diff --git a/modules/jpg/image_loader_jpegd.h b/modules/jpg/image_loader_jpegd.h
index 3e3ac5217f..b5f0637c9b 100644
--- a/modules/jpg/image_loader_jpegd.h
+++ b/modules/jpg/image_loader_jpegd.h
@@ -31,7 +31,7 @@
 #ifndef IMAGE_LOADER_JPG_H
 #define IMAGE_LOADER_JPG_H
 
-#include "io/image_loader.h"
+#include "core/io/image_loader.h"
 
 /**
 	@author Juan Linietsky <reduzio@gmail.com>
diff --git a/modules/mbedtls/stream_peer_mbed_tls.cpp b/modules/mbedtls/stream_peer_mbed_tls.cpp
index 884c26ddfe..3398957775 100755
--- a/modules/mbedtls/stream_peer_mbed_tls.cpp
+++ b/modules/mbedtls/stream_peer_mbed_tls.cpp
@@ -29,8 +29,8 @@
 /*************************************************************************/
 
 #include "stream_peer_mbed_tls.h"
+#include "core/os/file_access.h"
 #include "mbedtls/platform_util.h"
-#include "os/file_access.h"
 
 static void my_debug(void *ctx, int level,
 		const char *file, int line,
diff --git a/modules/mbedtls/stream_peer_mbed_tls.h b/modules/mbedtls/stream_peer_mbed_tls.h
index 7f4e5a4513..0cf893eacf 100755
--- a/modules/mbedtls/stream_peer_mbed_tls.h
+++ b/modules/mbedtls/stream_peer_mbed_tls.h
@@ -31,7 +31,7 @@
 #ifndef STREAM_PEER_OPEN_SSL_H
 #define STREAM_PEER_OPEN_SSL_H
 
-#include "io/stream_peer_ssl.h"
+#include "core/io/stream_peer_ssl.h"
 
 #include "mbedtls/config.h"
 #include "mbedtls/ctr_drbg.h"
diff --git a/modules/mono/SCsub b/modules/mono/SCsub
index 7239506ce1..a8e19db022 100644
--- a/modules/mono/SCsub
+++ b/modules/mono/SCsub
@@ -15,8 +15,8 @@ def make_cs_files_header(src, dst, version_dst):
         header.write('#ifndef CS_COMPRESSED_H\n')
         header.write('#define CS_COMPRESSED_H\n\n')
         header.write('#ifdef TOOLS_ENABLED\n\n')
-        header.write('#include "map.h"\n')
-        header.write('#include "ustring.h"\n')
+        header.write('#include "core/map.h"\n')
+        header.write('#include "core/ustring.h"\n')
         inserted_files = ''
         import os
         latest_mtime = 0
diff --git a/modules/mono/csharp_script.cpp b/modules/mono/csharp_script.cpp
index a7899257b5..f15114ef1d 100644
--- a/modules/mono/csharp_script.cpp
+++ b/modules/mono/csharp_script.cpp
@@ -32,10 +32,10 @@
 
 #include <mono/metadata/threads.h>
 
-#include "os/file_access.h"
-#include "os/os.h"
-#include "os/thread.h"
-#include "project_settings.h"
+#include "core/os/file_access.h"
+#include "core/os/os.h"
+#include "core/os/thread.h"
+#include "core/project_settings.h"
 
 #ifdef TOOLS_ENABLED
 #include "editor/bindings_generator.h"
diff --git a/modules/mono/csharp_script.h b/modules/mono/csharp_script.h
index d152e802de..fa399bb187 100644
--- a/modules/mono/csharp_script.h
+++ b/modules/mono/csharp_script.h
@@ -31,10 +31,10 @@
 #ifndef CSHARP_SCRIPT_H
 #define CSHARP_SCRIPT_H
 
-#include "io/resource_loader.h"
-#include "io/resource_saver.h"
-#include "script_language.h"
-#include "self_list.h"
+#include "core/io/resource_loader.h"
+#include "core/io/resource_saver.h"
+#include "core/script_language.h"
+#include "core/self_list.h"
 
 #include "mono_gc_handle.h"
 #include "mono_gd/gd_mono.h"
diff --git a/modules/mono/editor/bindings_generator.cpp b/modules/mono/editor/bindings_generator.cpp
index 1620c05909..308c54ecb3 100644
--- a/modules/mono/editor/bindings_generator.cpp
+++ b/modules/mono/editor/bindings_generator.cpp
@@ -32,13 +32,13 @@
 
 #ifdef DEBUG_METHODS_ENABLED
 
-#include "engine.h"
-#include "global_constants.h"
-#include "io/compression.h"
-#include "os/dir_access.h"
-#include "os/file_access.h"
-#include "os/os.h"
-#include "ucaps.h"
+#include "core/engine.h"
+#include "core/global_constants.h"
+#include "core/io/compression.h"
+#include "core/os/dir_access.h"
+#include "core/os/file_access.h"
+#include "core/os/os.h"
+#include "core/ucaps.h"
 
 #include "../glue/cs_compressed.gen.h"
 #include "../glue/cs_glue_version.gen.h"
diff --git a/modules/mono/editor/bindings_generator.h b/modules/mono/editor/bindings_generator.h
index 16341e5857..ad89255ba5 100644
--- a/modules/mono/editor/bindings_generator.h
+++ b/modules/mono/editor/bindings_generator.h
@@ -31,13 +31,13 @@
 #ifndef BINDINGS_GENERATOR_H
 #define BINDINGS_GENERATOR_H
 
-#include "class_db.h"
+#include "core/class_db.h"
 #include "editor/doc/doc_data.h"
 #include "editor/editor_help.h"
 
 #ifdef DEBUG_METHODS_ENABLED
 
-#include "ustring.h"
+#include "core/ustring.h"
 
 class BindingsGenerator {
 
diff --git a/modules/mono/editor/csharp_project.cpp b/modules/mono/editor/csharp_project.cpp
index bc95607743..4764cbe941 100644
--- a/modules/mono/editor/csharp_project.cpp
+++ b/modules/mono/editor/csharp_project.cpp
@@ -30,8 +30,8 @@
 
 #include "csharp_project.h"
 
-#include "os/os.h"
-#include "project_settings.h"
+#include "core/os/os.h"
+#include "core/project_settings.h"
 
 #include "../mono_gd/gd_mono_class.h"
 #include "../mono_gd/gd_mono_marshal.h"
diff --git a/modules/mono/editor/csharp_project.h b/modules/mono/editor/csharp_project.h
index 381dd17e02..d852139de0 100644
--- a/modules/mono/editor/csharp_project.h
+++ b/modules/mono/editor/csharp_project.h
@@ -31,7 +31,7 @@
 #ifndef CSHARP_PROJECT_H
 #define CSHARP_PROJECT_H
 
-#include "ustring.h"
+#include "core/ustring.h"
 
 namespace CSharpProject {
 
diff --git a/modules/mono/editor/monodevelop_instance.h b/modules/mono/editor/monodevelop_instance.h
index 552c10a61d..73cf0f54cc 100644
--- a/modules/mono/editor/monodevelop_instance.h
+++ b/modules/mono/editor/monodevelop_instance.h
@@ -31,7 +31,7 @@
 #ifndef MONODEVELOP_INSTANCE_H
 #define MONODEVELOP_INSTANCE_H
 
-#include "reference.h"
+#include "core/reference.h"
 
 #include "../mono_gc_handle.h"
 #include "../mono_gd/gd_mono_method.h"
diff --git a/modules/mono/editor/net_solution.cpp b/modules/mono/editor/net_solution.cpp
index dab96e44e9..8bbd376c9a 100644
--- a/modules/mono/editor/net_solution.cpp
+++ b/modules/mono/editor/net_solution.cpp
@@ -30,8 +30,8 @@
 
 #include "net_solution.h"
 
-#include "os/dir_access.h"
-#include "os/file_access.h"
+#include "core/os/dir_access.h"
+#include "core/os/file_access.h"
 
 #include "../utils/path_utils.h"
 #include "../utils/string_utils.h"
diff --git a/modules/mono/editor/net_solution.h b/modules/mono/editor/net_solution.h
index 293e86917a..bdff24af0b 100644
--- a/modules/mono/editor/net_solution.h
+++ b/modules/mono/editor/net_solution.h
@@ -31,8 +31,8 @@
 #ifndef NET_SOLUTION_H
 #define NET_SOLUTION_H
 
-#include "map.h"
-#include "ustring.h"
+#include "core/map.h"
+#include "core/ustring.h"
 
 struct NETSolution {
 	String name;
diff --git a/modules/mono/godotsharp_dirs.cpp b/modules/mono/godotsharp_dirs.cpp
index 92c5cdc5c1..2570e68f13 100644
--- a/modules/mono/godotsharp_dirs.cpp
+++ b/modules/mono/godotsharp_dirs.cpp
@@ -30,13 +30,13 @@
 
 #include "godotsharp_dirs.h"
 
-#include "os/os.h"
+#include "core/os/os.h"
 
 #ifdef TOOLS_ENABLED
+#include "core/os/dir_access.h"
+#include "core/project_settings.h"
+#include "core/version.h"
 #include "editor/editor_settings.h"
-#include "os/dir_access.h"
-#include "project_settings.h"
-#include "version.h"
 #endif
 
 namespace GodotSharpDirs {
diff --git a/modules/mono/godotsharp_dirs.h b/modules/mono/godotsharp_dirs.h
index e87b5a4150..3466cb271d 100644
--- a/modules/mono/godotsharp_dirs.h
+++ b/modules/mono/godotsharp_dirs.h
@@ -31,7 +31,7 @@
 #ifndef GODOTSHARP_DIRS_H
 #define GODOTSHARP_DIRS_H
 
-#include "ustring.h"
+#include "core/ustring.h"
 
 namespace GodotSharpDirs {
 
diff --git a/modules/mono/mono_gc_handle.h b/modules/mono/mono_gc_handle.h
index e145c1e1e6..e5aa04e2b8 100644
--- a/modules/mono/mono_gc_handle.h
+++ b/modules/mono/mono_gc_handle.h
@@ -33,7 +33,7 @@
 
 #include <mono/jit/jit.h>
 
-#include "reference.h"
+#include "core/reference.h"
 
 class MonoGCHandle : public Reference {
 
diff --git a/modules/mono/mono_gd/gd_mono.cpp b/modules/mono/mono_gd/gd_mono.cpp
index 96d3f34039..b2b5a90507 100644
--- a/modules/mono/mono_gd/gd_mono.cpp
+++ b/modules/mono/mono_gd/gd_mono.cpp
@@ -35,11 +35,11 @@
 #include <mono/metadata/mono-debug.h>
 #include <mono/metadata/mono-gc.h>
 
-#include "os/dir_access.h"
-#include "os/file_access.h"
-#include "os/os.h"
-#include "os/thread.h"
-#include "project_settings.h"
+#include "core/os/dir_access.h"
+#include "core/os/file_access.h"
+#include "core/os/os.h"
+#include "core/os/thread.h"
+#include "core/project_settings.h"
 
 #include "../csharp_script.h"
 #include "../glue/cs_glue_version.gen.h"
diff --git a/modules/mono/mono_gd/gd_mono_assembly.h b/modules/mono/mono_gd/gd_mono_assembly.h
index 2c6d367fc6..0ba11ac412 100644
--- a/modules/mono/mono_gd/gd_mono_assembly.h
+++ b/modules/mono/mono_gd/gd_mono_assembly.h
@@ -34,10 +34,10 @@
 #include <mono/jit/jit.h>
 #include <mono/metadata/assembly.h>
 
+#include "core/hash_map.h"
+#include "core/map.h"
+#include "core/ustring.h"
 #include "gd_mono_utils.h"
-#include "hash_map.h"
-#include "map.h"
-#include "ustring.h"
 
 class GDMonoAssembly {
 
diff --git a/modules/mono/mono_gd/gd_mono_class.h b/modules/mono/mono_gd/gd_mono_class.h
index f4e386549a..477305d503 100644
--- a/modules/mono/mono_gd/gd_mono_class.h
+++ b/modules/mono/mono_gd/gd_mono_class.h
@@ -33,8 +33,8 @@
 
 #include <mono/metadata/debug-helpers.h>
 
-#include "map.h"
-#include "ustring.h"
+#include "core/map.h"
+#include "core/ustring.h"
 
 #include "gd_mono_field.h"
 #include "gd_mono_header.h"
diff --git a/modules/mono/mono_gd/gd_mono_header.h b/modules/mono/mono_gd/gd_mono_header.h
index 72a5439044..2fe05006f1 100644
--- a/modules/mono/mono_gd/gd_mono_header.h
+++ b/modules/mono/mono_gd/gd_mono_header.h
@@ -31,7 +31,7 @@
 #ifndef GD_MONO_HEADER_H
 #define GD_MONO_HEADER_H
 
-#include "int_types.h"
+#include "core/int_types.h"
 
 class GDMonoAssembly;
 class GDMonoClass;
diff --git a/modules/mono/mono_gd/gd_mono_log.cpp b/modules/mono/mono_gd/gd_mono_log.cpp
index 5224d309de..b7bb2cb2d6 100644
--- a/modules/mono/mono_gd/gd_mono_log.cpp
+++ b/modules/mono/mono_gd/gd_mono_log.cpp
@@ -33,8 +33,8 @@
 #include <mono/utils/mono-logger.h>
 #include <stdlib.h> // abort
 
-#include "os/dir_access.h"
-#include "os/os.h"
+#include "core/os/dir_access.h"
+#include "core/os/os.h"
 
 #include "../godotsharp_dirs.h"
 
diff --git a/modules/mono/mono_gd/gd_mono_log.h b/modules/mono/mono_gd/gd_mono_log.h
index a7e374858c..3b4ff07b7b 100644
--- a/modules/mono/mono_gd/gd_mono_log.h
+++ b/modules/mono/mono_gd/gd_mono_log.h
@@ -31,7 +31,7 @@
 #ifndef GD_MONO_LOG_H
 #define GD_MONO_LOG_H
 
-#include "os/file_access.h"
+#include "core/os/file_access.h"
 
 class GDMonoLog {
 
diff --git a/modules/mono/mono_gd/gd_mono_marshal.h b/modules/mono/mono_gd/gd_mono_marshal.h
index 464f584a0a..1ad0a4a6ea 100644
--- a/modules/mono/mono_gd/gd_mono_marshal.h
+++ b/modules/mono/mono_gd/gd_mono_marshal.h
@@ -31,9 +31,9 @@
 #ifndef GDMONOMARSHAL_H
 #define GDMONOMARSHAL_H
 
+#include "core/variant.h"
 #include "gd_mono.h"
 #include "gd_mono_utils.h"
-#include "variant.h"
 
 namespace GDMonoMarshal {
 
diff --git a/modules/mono/mono_gd/gd_mono_utils.cpp b/modules/mono/mono_gd/gd_mono_utils.cpp
index 5e02ebf430..cc5b5652f8 100644
--- a/modules/mono/mono_gd/gd_mono_utils.cpp
+++ b/modules/mono/mono_gd/gd_mono_utils.cpp
@@ -32,10 +32,10 @@
 
 #include <mono/metadata/exception.h>
 
-#include "os/dir_access.h"
-#include "os/os.h"
-#include "project_settings.h"
-#include "reference.h"
+#include "core/os/dir_access.h"
+#include "core/os/os.h"
+#include "core/project_settings.h"
+#include "core/reference.h"
 
 #include "../csharp_script.h"
 #include "../utils/macros.h"
diff --git a/modules/mono/mono_gd/gd_mono_utils.h b/modules/mono/mono_gd/gd_mono_utils.h
index c6de824d5a..c8e23f071f 100644
--- a/modules/mono/mono_gd/gd_mono_utils.h
+++ b/modules/mono/mono_gd/gd_mono_utils.h
@@ -38,8 +38,8 @@
 #include "../utils/thread_local.h"
 #include "gd_mono_header.h"
 
-#include "object.h"
-#include "reference.h"
+#include "core/object.h"
+#include "core/reference.h"
 
 #define UNLIKELY_UNHANDLED_EXCEPTION(m_exc)            \
 	if (unlikely(m_exc != NULL)) {                     \
diff --git a/modules/mono/register_types.cpp b/modules/mono/register_types.cpp
index 4410996546..f6cb143e8e 100644
--- a/modules/mono/register_types.cpp
+++ b/modules/mono/register_types.cpp
@@ -30,7 +30,7 @@
 
 #include "register_types.h"
 
-#include "engine.h"
+#include "core/engine.h"
 
 #include "csharp_script.h"
 
diff --git a/modules/mono/signal_awaiter_utils.h b/modules/mono/signal_awaiter_utils.h
index 1920432709..4ec860537b 100644
--- a/modules/mono/signal_awaiter_utils.h
+++ b/modules/mono/signal_awaiter_utils.h
@@ -31,8 +31,8 @@
 #ifndef SIGNAL_AWAITER_UTILS_H
 #define SIGNAL_AWAITER_UTILS_H
 
+#include "core/reference.h"
 #include "mono_gc_handle.h"
-#include "reference.h"
 
 namespace SignalAwaiterUtils {
 
diff --git a/modules/mono/utils/mono_reg_utils.cpp b/modules/mono/utils/mono_reg_utils.cpp
index 7b23cd7579..8116df5f51 100644
--- a/modules/mono/utils/mono_reg_utils.cpp
+++ b/modules/mono/utils/mono_reg_utils.cpp
@@ -32,7 +32,7 @@
 
 #ifdef WINDOWS_ENABLED
 
-#include "os/os.h"
+#include "core/os/os.h"
 
 // Here, after os/os.h
 #include <windows.h>
diff --git a/modules/mono/utils/mono_reg_utils.h b/modules/mono/utils/mono_reg_utils.h
index edf31f5a07..26f7e2d3c2 100644
--- a/modules/mono/utils/mono_reg_utils.h
+++ b/modules/mono/utils/mono_reg_utils.h
@@ -33,7 +33,7 @@
 
 #ifdef WINDOWS_ENABLED
 
-#include "ustring.h"
+#include "core/ustring.h"
 
 struct MonoRegInfo {
 
diff --git a/modules/mono/utils/path_utils.cpp b/modules/mono/utils/path_utils.cpp
index 4b77aeb54e..ea942a9a8e 100644
--- a/modules/mono/utils/path_utils.cpp
+++ b/modules/mono/utils/path_utils.cpp
@@ -30,10 +30,10 @@
 
 #include "path_utils.h"
 
-#include "os/dir_access.h"
-#include "os/file_access.h"
-#include "os/os.h"
-#include "project_settings.h"
+#include "core/os/dir_access.h"
+#include "core/os/file_access.h"
+#include "core/os/os.h"
+#include "core/project_settings.h"
 
 #ifdef WINDOWS_ENABLED
 #define ENV_PATH_SEP ";"
diff --git a/modules/mono/utils/path_utils.h b/modules/mono/utils/path_utils.h
index 184cacfac7..3c7b36c0d4 100644
--- a/modules/mono/utils/path_utils.h
+++ b/modules/mono/utils/path_utils.h
@@ -31,7 +31,7 @@
 #ifndef PATH_UTILS_H
 #define PATH_UTILS_H
 
-#include "ustring.h"
+#include "core/ustring.h"
 
 _FORCE_INLINE_ String path_join(const String &e1, const String &e2) {
 	return e1.plus_file(e2);
diff --git a/modules/mono/utils/string_utils.h b/modules/mono/utils/string_utils.h
index 5dddaee6e8..f2df2340ae 100644
--- a/modules/mono/utils/string_utils.h
+++ b/modules/mono/utils/string_utils.h
@@ -31,8 +31,8 @@
 #ifndef STRING_FORMAT_H
 #define STRING_FORMAT_H
 
-#include "ustring.h"
-#include "variant.h"
+#include "core/ustring.h"
+#include "core/variant.h"
 
 String sformat(const String &p_text, const Variant &p1 = Variant(), const Variant &p2 = Variant(), const Variant &p3 = Variant(), const Variant &p4 = Variant(), const Variant &p5 = Variant());
 
diff --git a/modules/opus/audio_stream_opus.h b/modules/opus/audio_stream_opus.h
index 3ffdaf2c18..c004adeb77 100644
--- a/modules/opus/audio_stream_opus.h
+++ b/modules/opus/audio_stream_opus.h
@@ -31,8 +31,8 @@
 #ifndef AUDIO_STREAM_OPUS_H
 #define AUDIO_STREAM_OPUS_H
 
-#include "io/resource_loader.h"
-#include "os/file_access.h"
+#include "core/io/resource_loader.h"
+#include "core/os/file_access.h"
 #include "scene/resources/audio_stream.h"
 
 #include <opus/opusfile.h>
diff --git a/modules/pvr/texture_loader_pvr.cpp b/modules/pvr/texture_loader_pvr.cpp
index 6ec44023c1..e6718eb4a2 100644
--- a/modules/pvr/texture_loader_pvr.cpp
+++ b/modules/pvr/texture_loader_pvr.cpp
@@ -31,7 +31,7 @@
 #include "texture_loader_pvr.h"
 #include "PvrTcEncoder.h"
 #include "RgbaBitmap.h"
-#include "os/file_access.h"
+#include "core/os/file_access.h"
 #include <string.h>
 
 static void _pvrtc_decompress(Image *p_img);
diff --git a/modules/pvr/texture_loader_pvr.h b/modules/pvr/texture_loader_pvr.h
index 9369178336..c859a4cdda 100644
--- a/modules/pvr/texture_loader_pvr.h
+++ b/modules/pvr/texture_loader_pvr.h
@@ -31,7 +31,7 @@
 #ifndef TEXTURE_LOADER_PVR_H
 #define TEXTURE_LOADER_PVR_H
 
-#include "io/resource_loader.h"
+#include "core/io/resource_loader.h"
 #include "scene/resources/texture.h"
 
 class ResourceFormatPVR : public ResourceFormatLoader {
diff --git a/modules/recast/navigation_mesh_editor_plugin.cpp b/modules/recast/navigation_mesh_editor_plugin.cpp
index 8556b7aa0a..98351fbaee 100644
--- a/modules/recast/navigation_mesh_editor_plugin.cpp
+++ b/modules/recast/navigation_mesh_editor_plugin.cpp
@@ -30,8 +30,8 @@
 
 #include "navigation_mesh_editor_plugin.h"
 
-#include "io/marshalls.h"
-#include "io/resource_saver.h"
+#include "core/io/marshalls.h"
+#include "core/io/resource_saver.h"
 #include "scene/3d/mesh_instance.h"
 #include "scene/gui/box_container.h"
 
diff --git a/modules/recast/navigation_mesh_generator.h b/modules/recast/navigation_mesh_generator.h
index 3588539ef1..2f2f57d721 100644
--- a/modules/recast/navigation_mesh_generator.h
+++ b/modules/recast/navigation_mesh_generator.h
@@ -31,9 +31,9 @@
 #ifndef NAVIGATION_MESH_GENERATOR_H
 #define NAVIGATION_MESH_GENERATOR_H
 
+#include "core/os/thread.h"
 #include "editor/editor_node.h"
 #include "editor/editor_settings.h"
-#include "os/thread.h"
 #include "scene/3d/mesh_instance.h"
 #include "scene/3d/navigation_mesh.h"
 #include "scene/resources/shape.h"
diff --git a/modules/regex/register_types.cpp b/modules/regex/register_types.cpp
index 14eba69ee0..73e2c5022d 100644
--- a/modules/regex/register_types.cpp
+++ b/modules/regex/register_types.cpp
@@ -29,7 +29,7 @@
 /*************************************************************************/
 
 #include "register_types.h"
-#include "class_db.h"
+#include "core/class_db.h"
 #include "regex.h"
 
 void register_regex_types() {
diff --git a/modules/squish/image_compress_squish.cpp b/modules/squish/image_compress_squish.cpp
index bb8a4bdbea..26cb76011c 100644
--- a/modules/squish/image_compress_squish.cpp
+++ b/modules/squish/image_compress_squish.cpp
@@ -30,7 +30,7 @@
 
 #include "image_compress_squish.h"
 
-#include "print_string.h"
+#include "core/print_string.h"
 
 #include <squish.h>
 
diff --git a/modules/squish/image_compress_squish.h b/modules/squish/image_compress_squish.h
index 6da947beea..dfebdc955f 100644
--- a/modules/squish/image_compress_squish.h
+++ b/modules/squish/image_compress_squish.h
@@ -31,7 +31,7 @@
 #ifndef IMAGE_COMPRESS_SQUISH_H
 #define IMAGE_COMPRESS_SQUISH_H
 
-#include "image.h"
+#include "core/image.h"
 
 void image_compress_squish(Image *p_image, float p_lossy_quality, Image::CompressSource p_source);
 void image_decompress_squish(Image *p_image);
diff --git a/modules/stb_vorbis/audio_stream_ogg_vorbis.cpp b/modules/stb_vorbis/audio_stream_ogg_vorbis.cpp
index 0e533d3978..57b6b5343e 100644
--- a/modules/stb_vorbis/audio_stream_ogg_vorbis.cpp
+++ b/modules/stb_vorbis/audio_stream_ogg_vorbis.cpp
@@ -30,7 +30,7 @@
 
 #include "audio_stream_ogg_vorbis.h"
 
-#include "os/file_access.h"
+#include "core/os/file_access.h"
 
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
diff --git a/modules/stb_vorbis/audio_stream_ogg_vorbis.h b/modules/stb_vorbis/audio_stream_ogg_vorbis.h
index d7bc7cc0d7..71a957a6af 100644
--- a/modules/stb_vorbis/audio_stream_ogg_vorbis.h
+++ b/modules/stb_vorbis/audio_stream_ogg_vorbis.h
@@ -31,7 +31,7 @@
 #ifndef AUDIO_STREAM_STB_VORBIS_H
 #define AUDIO_STREAM_STB_VORBIS_H
 
-#include "io/resource_loader.h"
+#include "core/io/resource_loader.h"
 #include "servers/audio/audio_stream.h"
 
 #define STB_VORBIS_HEADER_ONLY
diff --git a/modules/stb_vorbis/resource_importer_ogg_vorbis.cpp b/modules/stb_vorbis/resource_importer_ogg_vorbis.cpp
index c8acdb689a..74f2e68206 100644
--- a/modules/stb_vorbis/resource_importer_ogg_vorbis.cpp
+++ b/modules/stb_vorbis/resource_importer_ogg_vorbis.cpp
@@ -30,8 +30,8 @@
 
 #include "resource_importer_ogg_vorbis.h"
 
-#include "io/resource_saver.h"
-#include "os/file_access.h"
+#include "core/io/resource_saver.h"
+#include "core/os/file_access.h"
 #include "scene/resources/texture.h"
 
 String ResourceImporterOGGVorbis::get_importer_name() const {
diff --git a/modules/stb_vorbis/resource_importer_ogg_vorbis.h b/modules/stb_vorbis/resource_importer_ogg_vorbis.h
index a1847545aa..82a03cd207 100644
--- a/modules/stb_vorbis/resource_importer_ogg_vorbis.h
+++ b/modules/stb_vorbis/resource_importer_ogg_vorbis.h
@@ -32,7 +32,7 @@
 #define RESOURCEIMPORTEROGGVORBIS_H
 
 #include "audio_stream_ogg_vorbis.h"
-#include "io/resource_import.h"
+#include "core/io/resource_import.h"
 
 class ResourceImporterOGGVorbis : public ResourceImporter {
 	GDCLASS(ResourceImporterOGGVorbis, ResourceImporter)
diff --git a/modules/svg/image_loader_svg.cpp b/modules/svg/image_loader_svg.cpp
index 8ccd229f3d..ccb7d93885 100644
--- a/modules/svg/image_loader_svg.cpp
+++ b/modules/svg/image_loader_svg.cpp
@@ -30,10 +30,9 @@
 
 #include "image_loader_svg.h"
 
-#include "os/os.h"
-#include "print_string.h"
-
-#include <ustring.h>
+#include "core/os/os.h"
+#include "core/print_string.h"
+#include "core/ustring.h"
 
 void SVGRasterizer::rasterize(NSVGimage *p_image, float p_tx, float p_ty, float p_scale, unsigned char *p_dst, int p_w, int p_h, int p_stride) {
 	nsvgRasterize(rasterizer, p_image, p_tx, p_ty, p_scale, p_dst, p_w, p_h, p_stride);
diff --git a/modules/svg/image_loader_svg.h b/modules/svg/image_loader_svg.h
index 63854da2f6..ff361ad800 100644
--- a/modules/svg/image_loader_svg.h
+++ b/modules/svg/image_loader_svg.h
@@ -31,8 +31,8 @@
 #ifndef IMAGE_LOADER_SVG_H
 #define IMAGE_LOADER_SVG_H
 
-#include "io/image_loader.h"
-#include "ustring.h"
+#include "core/io/image_loader.h"
+#include "core/ustring.h"
 
 #include <nanosvg.h>
 #include <nanosvgrast.h>
diff --git a/modules/tga/image_loader_tga.cpp b/modules/tga/image_loader_tga.cpp
index d4fa88afa7..9bc24017fc 100644
--- a/modules/tga/image_loader_tga.cpp
+++ b/modules/tga/image_loader_tga.cpp
@@ -30,8 +30,8 @@
 
 #include "image_loader_tga.h"
 
-#include "os/os.h"
-#include "print_string.h"
+#include "core/os/os.h"
+#include "core/print_string.h"
 
 Error ImageLoaderTGA::decode_tga_rle(const uint8_t *p_compressed_buffer, size_t p_pixel_size, uint8_t *p_uncompressed_buffer, size_t p_output_size) {
 	Error error;
diff --git a/modules/tga/image_loader_tga.h b/modules/tga/image_loader_tga.h
index c4b10b7f49..0fe83a54a1 100644
--- a/modules/tga/image_loader_tga.h
+++ b/modules/tga/image_loader_tga.h
@@ -31,7 +31,7 @@
 #ifndef IMAGE_LOADER_TGA_H
 #define IMAGE_LOADER_TGA_H
 
-#include "io/image_loader.h"
+#include "core/io/image_loader.h"
 
 /**
 	@author SaracenOne
diff --git a/modules/thekla_unwrap/register_types.cpp b/modules/thekla_unwrap/register_types.cpp
index c74cbd9d18..8e733d1ad2 100644
--- a/modules/thekla_unwrap/register_types.cpp
+++ b/modules/thekla_unwrap/register_types.cpp
@@ -29,7 +29,7 @@
 /*************************************************************************/
 
 #include "register_types.h"
-#include "error_macros.h"
+#include "core/error_macros.h"
 #include "thirdparty/thekla_atlas/thekla/thekla_atlas.h"
 
 #include <stdio.h>
diff --git a/modules/theora/video_stream_theora.cpp b/modules/theora/video_stream_theora.cpp
index 68087ac01f..44052d473f 100644
--- a/modules/theora/video_stream_theora.cpp
+++ b/modules/theora/video_stream_theora.cpp
@@ -30,8 +30,8 @@
 
 #include "video_stream_theora.h"
 
-#include "os/os.h"
-#include "project_settings.h"
+#include "core/os/os.h"
+#include "core/project_settings.h"
 
 #include "thirdparty/misc/yuv2rgb.h"
 
diff --git a/modules/theora/video_stream_theora.h b/modules/theora/video_stream_theora.h
index 1aba3f56da..4be723f85b 100644
--- a/modules/theora/video_stream_theora.h
+++ b/modules/theora/video_stream_theora.h
@@ -31,11 +31,11 @@
 #ifndef VIDEO_STREAM_THEORA_H
 #define VIDEO_STREAM_THEORA_H
 
-#include "io/resource_loader.h"
-#include "os/file_access.h"
-#include "os/semaphore.h"
-#include "os/thread.h"
-#include "ring_buffer.h"
+#include "core/io/resource_loader.h"
+#include "core/os/file_access.h"
+#include "core/os/semaphore.h"
+#include "core/os/thread.h"
+#include "core/ring_buffer.h"
 #include "scene/resources/video_stream.h"
 #include "servers/audio_server.h"
 
diff --git a/modules/tinyexr/image_loader_tinyexr.cpp b/modules/tinyexr/image_loader_tinyexr.cpp
index b19bcfefcb..63f0781028 100644
--- a/modules/tinyexr/image_loader_tinyexr.cpp
+++ b/modules/tinyexr/image_loader_tinyexr.cpp
@@ -30,8 +30,8 @@
 
 #include "image_loader_tinyexr.h"
 
-#include "os/os.h"
-#include "print_string.h"
+#include "core/os/os.h"
+#include "core/print_string.h"
 
 #include "thirdparty/tinyexr/tinyexr.h"
 
diff --git a/modules/tinyexr/image_loader_tinyexr.h b/modules/tinyexr/image_loader_tinyexr.h
index 6706e0972a..a6ef9000e5 100644
--- a/modules/tinyexr/image_loader_tinyexr.h
+++ b/modules/tinyexr/image_loader_tinyexr.h
@@ -31,7 +31,7 @@
 #ifndef IMAGE_LOADER_TINYEXR_H
 #define IMAGE_LOADER_TINYEXR_H
 
-#include "io/image_loader.h"
+#include "core/io/image_loader.h"
 
 /**
 	@author Juan Linietsky <reduzio@gmail.com>
diff --git a/modules/visual_script/register_types.cpp b/modules/visual_script/register_types.cpp
index 11401c0460..6e081817f1 100644
--- a/modules/visual_script/register_types.cpp
+++ b/modules/visual_script/register_types.cpp
@@ -31,7 +31,7 @@
 #include "register_types.h"
 
 #include "core/engine.h"
-#include "io/resource_loader.h"
+#include "core/io/resource_loader.h"
 #include "visual_script.h"
 #include "visual_script_builtin_funcs.h"
 #include "visual_script_editor.h"
diff --git a/modules/visual_script/visual_script.cpp b/modules/visual_script/visual_script.cpp
index bbdec7195f..ff97c21fd9 100644
--- a/modules/visual_script/visual_script.cpp
+++ b/modules/visual_script/visual_script.cpp
@@ -30,8 +30,8 @@
 
 #include "visual_script.h"
 
-#include "os/os.h"
-#include "project_settings.h"
+#include "core/os/os.h"
+#include "core/project_settings.h"
 #include "scene/main/node.h"
 #include "visual_script_nodes.h"
 
diff --git a/modules/visual_script/visual_script.h b/modules/visual_script/visual_script.h
index 13a8b909b0..ea99ce4970 100644
--- a/modules/visual_script/visual_script.h
+++ b/modules/visual_script/visual_script.h
@@ -31,8 +31,8 @@
 #ifndef VISUAL_SCRIPT_H
 #define VISUAL_SCRIPT_H
 
-#include "os/thread.h"
-#include "script_language.h"
+#include "core/os/thread.h"
+#include "core/script_language.h"
 
 class VisualScriptInstance;
 class VisualScriptNodeInstance;
diff --git a/modules/visual_script/visual_script_builtin_funcs.cpp b/modules/visual_script/visual_script_builtin_funcs.cpp
index 8e98b08b22..e7a4e0c31f 100644
--- a/modules/visual_script/visual_script_builtin_funcs.cpp
+++ b/modules/visual_script/visual_script_builtin_funcs.cpp
@@ -30,13 +30,13 @@
 
 #include "visual_script_builtin_funcs.h"
 
-#include "class_db.h"
-#include "func_ref.h"
-#include "io/marshalls.h"
-#include "math_funcs.h"
-#include "os/os.h"
-#include "reference.h"
-#include "variant_parser.h"
+#include "core/class_db.h"
+#include "core/func_ref.h"
+#include "core/io/marshalls.h"
+#include "core/math/math_funcs.h"
+#include "core/os/os.h"
+#include "core/reference.h"
+#include "core/variant_parser.h"
 
 const char *VisualScriptBuiltinFunc::func_name[VisualScriptBuiltinFunc::FUNC_MAX] = {
 	"sin",
diff --git a/modules/visual_script/visual_script_editor.cpp b/modules/visual_script/visual_script_editor.cpp
index 4d1deb6a89..c9b52a221a 100644
--- a/modules/visual_script/visual_script_editor.cpp
+++ b/modules/visual_script/visual_script_editor.cpp
@@ -30,13 +30,13 @@
 
 #include "visual_script_editor.h"
 
+#include "core/object.h"
+#include "core/os/input.h"
+#include "core/os/keyboard.h"
 #include "core/script_language.h"
+#include "core/variant.h"
 #include "editor/editor_node.h"
 #include "editor/editor_resource_preview.h"
-#include "object.h"
-#include "os/input.h"
-#include "os/keyboard.h"
-#include "variant.h"
 #include "visual_script_expression.h"
 #include "visual_script_flow_control.h"
 #include "visual_script_func_nodes.h"
diff --git a/modules/visual_script/visual_script_flow_control.cpp b/modules/visual_script/visual_script_flow_control.cpp
index 7535f37ffc..c3ab949d24 100644
--- a/modules/visual_script/visual_script_flow_control.cpp
+++ b/modules/visual_script/visual_script_flow_control.cpp
@@ -30,9 +30,9 @@
 
 #include "visual_script_flow_control.h"
 
-#include "io/resource_loader.h"
-#include "os/keyboard.h"
-#include "project_settings.h"
+#include "core/io/resource_loader.h"
+#include "core/os/keyboard.h"
+#include "core/project_settings.h"
 
 //////////////////////////////////////////
 ////////////////RETURN////////////////////
diff --git a/modules/visual_script/visual_script_func_nodes.cpp b/modules/visual_script/visual_script_func_nodes.cpp
index f926d4e2eb..1913bfd8c7 100644
--- a/modules/visual_script/visual_script_func_nodes.cpp
+++ b/modules/visual_script/visual_script_func_nodes.cpp
@@ -30,9 +30,9 @@
 
 #include "visual_script_func_nodes.h"
 
-#include "engine.h"
-#include "io/resource_loader.h"
-#include "os/os.h"
+#include "core/engine.h"
+#include "core/io/resource_loader.h"
+#include "core/os/os.h"
 #include "scene/main/node.h"
 #include "scene/main/scene_tree.h"
 #include "visual_script_nodes.h"
diff --git a/modules/visual_script/visual_script_nodes.cpp b/modules/visual_script/visual_script_nodes.cpp
index d499512d93..99f242e974 100644
--- a/modules/visual_script/visual_script_nodes.cpp
+++ b/modules/visual_script/visual_script_nodes.cpp
@@ -30,11 +30,11 @@
 
 #include "visual_script_nodes.h"
 
-#include "engine.h"
-#include "global_constants.h"
-#include "os/input.h"
-#include "os/os.h"
-#include "project_settings.h"
+#include "core/engine.h"
+#include "core/global_constants.h"
+#include "core/os/input.h"
+#include "core/os/os.h"
+#include "core/project_settings.h"
 #include "scene/main/node.h"
 #include "scene/main/scene_tree.h"
 
diff --git a/modules/visual_script/visual_script_property_selector.cpp b/modules/visual_script/visual_script_property_selector.cpp
index 8d465c8872..39997d14c4 100644
--- a/modules/visual_script/visual_script_property_selector.cpp
+++ b/modules/visual_script/visual_script_property_selector.cpp
@@ -30,13 +30,13 @@
 
 #include "visual_script_property_selector.h"
 
+#include "core/os/keyboard.h"
 #include "editor_scale.h"
 #include "modules/visual_script/visual_script.h"
 #include "modules/visual_script/visual_script_builtin_funcs.h"
 #include "modules/visual_script/visual_script_flow_control.h"
 #include "modules/visual_script/visual_script_func_nodes.h"
 #include "modules/visual_script/visual_script_nodes.h"
-#include "os/keyboard.h"
 #include "scene/main/node.h"
 #include "scene/main/viewport.h"
 
diff --git a/modules/visual_script/visual_script_yield_nodes.cpp b/modules/visual_script/visual_script_yield_nodes.cpp
index a96e8408c0..a21fff67fe 100644
--- a/modules/visual_script/visual_script_yield_nodes.cpp
+++ b/modules/visual_script/visual_script_yield_nodes.cpp
@@ -30,7 +30,7 @@
 
 #include "visual_script_yield_nodes.h"
 
-#include "os/os.h"
+#include "core/os/os.h"
 #include "scene/main/node.h"
 #include "scene/main/scene_tree.h"
 #include "visual_script_nodes.h"
diff --git a/modules/vorbis/audio_stream_ogg_vorbis.h b/modules/vorbis/audio_stream_ogg_vorbis.h
index 01de8a3143..73c4b5f3f4 100644
--- a/modules/vorbis/audio_stream_ogg_vorbis.h
+++ b/modules/vorbis/audio_stream_ogg_vorbis.h
@@ -31,9 +31,9 @@
 #ifndef AUDIO_STREAM_OGG_VORBIS_H
 #define AUDIO_STREAM_OGG_VORBIS_H
 
-#include "io/resource_loader.h"
-#include "os/file_access.h"
-#include "os/thread_safe.h"
+#include "core/io/resource_loader.h"
+#include "core/os/file_access.h"
+#include "core/os/thread_safe.h"
 #include "scene/resources/audio_stream.h"
 
 #include <vorbis/vorbisfile.h>
diff --git a/modules/webm/video_stream_webm.cpp b/modules/webm/video_stream_webm.cpp
index 1bb9a43886..d9a6ece085 100644
--- a/modules/webm/video_stream_webm.cpp
+++ b/modules/webm/video_stream_webm.cpp
@@ -35,9 +35,9 @@
 
 #include "mkvparser/mkvparser.h"
 
-#include "os/file_access.h"
-#include "os/os.h"
-#include "project_settings.h"
+#include "core/os/file_access.h"
+#include "core/os/os.h"
+#include "core/project_settings.h"
 
 #include "thirdparty/misc/yuv2rgb.h"
 
diff --git a/modules/webm/video_stream_webm.h b/modules/webm/video_stream_webm.h
index dcf88092c5..3739a73114 100644
--- a/modules/webm/video_stream_webm.h
+++ b/modules/webm/video_stream_webm.h
@@ -31,7 +31,7 @@
 #ifndef VIDEO_STREAM_WEBM_H
 #define VIDEO_STREAM_WEBM_H
 
-#include "io/resource_loader.h"
+#include "core/io/resource_loader.h"
 #include "scene/resources/video_stream.h"
 
 class WebMFrame;
diff --git a/modules/webp/image_loader_webp.cpp b/modules/webp/image_loader_webp.cpp
index 42b2c77777..6734ae90d9 100644
--- a/modules/webp/image_loader_webp.cpp
+++ b/modules/webp/image_loader_webp.cpp
@@ -30,9 +30,9 @@
 
 #include "image_loader_webp.h"
 
-#include "io/marshalls.h"
-#include "os/os.h"
-#include "print_string.h"
+#include "core/io/marshalls.h"
+#include "core/os/os.h"
+#include "core/print_string.h"
 
 #include <stdlib.h>
 #include <webp/decode.h>
diff --git a/modules/webp/image_loader_webp.h b/modules/webp/image_loader_webp.h
index f051fed4b8..256c787a16 100644
--- a/modules/webp/image_loader_webp.h
+++ b/modules/webp/image_loader_webp.h
@@ -31,7 +31,7 @@
 #ifndef IMAGE_LOADER_WEBP_H
 #define IMAGE_LOADER_WEBP_H
 
-#include "io/image_loader.h"
+#include "core/io/image_loader.h"
 
 /**
 	@author Juan Linietsky <reduzio@gmail.com>
diff --git a/modules/websocket/register_types.cpp b/modules/websocket/register_types.cpp
index 721f3cc330..538cd40454 100644
--- a/modules/websocket/register_types.cpp
+++ b/modules/websocket/register_types.cpp
@@ -28,7 +28,7 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
 /*************************************************************************/
 #include "register_types.h"
-#include "error_macros.h"
+#include "core/error_macros.h"
 #ifdef JAVASCRIPT_ENABLED
 #include "emscripten.h"
 #include "emws_client.h"