diff --git a/src/WallpaperEngine/Core/CObject.cpp b/src/WallpaperEngine/Core/CObject.cpp
index f53a743..a0f67af 100644
--- a/src/WallpaperEngine/Core/CObject.cpp
+++ b/src/WallpaperEngine/Core/CObject.cpp
@@ -5,8 +5,6 @@
 #include "WallpaperEngine/Core/Objects/CSound.h"
 #include "WallpaperEngine/Core/Objects/CParticle.h"
 
-#include "Core.h"
-
 using namespace WallpaperEngine::Core;
 
 CObject::CObject (
@@ -29,12 +27,12 @@ CObject::CObject (
 
 CObject* CObject::fromJSON (json data)
 {
-    auto id_it = jsonFindRequired (&data, "id", "Objects must have id");
+    auto id_it = jsonFindRequired (data, "id", "Objects must have id");
     auto visible_it = data.find ("visible");
-    auto origin_it = jsonFindRequired (&data, "origin", "Objects must have origin point");
-    auto scale_it = jsonFindRequired (&data, "scale", "Objects must have scale");
-    auto angles_it = jsonFindRequired (&data, "angles", "Objects must have angles");
-    auto name_it = jsonFindRequired (&data, "name", "Objects must have name");
+    auto origin_it = jsonFindRequired (data, "origin", "Objects must have origin point");
+    auto scale_it = jsonFindRequired (data, "scale", "Objects must have scale");
+    auto angles_it = jsonFindRequired (data, "angles", "Objects must have angles");
+    auto name_it = jsonFindRequired (data, "name", "Objects must have name");
     auto effects_it = data.find ("effects");
     auto dependencies_it = data.find ("dependencies");
 
diff --git a/src/WallpaperEngine/Core/CObject.h b/src/WallpaperEngine/Core/CObject.h
index 67fb78a..4e036b9 100644
--- a/src/WallpaperEngine/Core/CObject.h
+++ b/src/WallpaperEngine/Core/CObject.h
@@ -1,8 +1,9 @@
 #pragma once
 
-#include <nlohmann/json.hpp>
 #include <irrlicht/irrlicht.h>
 
+#include "Core.h"
+
 #include "WallpaperEngine/Core/Objects/CEffect.h"
 
 namespace WallpaperEngine::Core::Objects
diff --git a/src/WallpaperEngine/Core/CProject.cpp b/src/WallpaperEngine/Core/CProject.cpp
index 5073345..0fb84f7 100644
--- a/src/WallpaperEngine/Core/CProject.cpp
+++ b/src/WallpaperEngine/Core/CProject.cpp
@@ -2,8 +2,6 @@
 
 #include "CProject.h"
 
-#include "WallpaperEngine/Core/Core.h"
-
 using namespace WallpaperEngine::Core;
 
 CProject::CProject (std::string title, std::string type, CScene *scene) :
@@ -18,9 +16,9 @@ CProject* CProject::fromFile (const irr::io::path& filename)
 {
     json content = json::parse (WallpaperEngine::FileSystem::loadFullFile (filename));
 
-    auto title = jsonFindRequired (&content, "title", "Project title missing");
-    auto type = jsonFindRequired (&content, "type", "Project type missing");
-    auto file = jsonFindRequired (&content, "file", "Project's main file missing");
+    auto title = jsonFindRequired (content, "title", "Project title missing");
+    auto type = jsonFindRequired (content, "type", "Project type missing");
+    auto file = jsonFindRequired (content, "file", "Project's main file missing");
     auto general = content.find ("general");
 
     CProject* project = new CProject (
diff --git a/src/WallpaperEngine/Core/CProject.h b/src/WallpaperEngine/Core/CProject.h
index 570b50b..aee6396 100644
--- a/src/WallpaperEngine/Core/CProject.h
+++ b/src/WallpaperEngine/Core/CProject.h
@@ -1,9 +1,9 @@
 #pragma once
 
 #include <irrlicht/irrlicht.h>
-#include <nlohmann/json.hpp>
 
 #include "CScene.h"
+#include "WallpaperEngine/Core/Core.h"
 #include "WallpaperEngine/Core/Projects/CProperty.h"
 
 namespace WallpaperEngine::Core
diff --git a/src/WallpaperEngine/Core/CScene.cpp b/src/WallpaperEngine/Core/CScene.cpp
index ab7d937..b1339ff 100644
--- a/src/WallpaperEngine/Core/CScene.cpp
+++ b/src/WallpaperEngine/Core/CScene.cpp
@@ -1,7 +1,6 @@
 #include "CScene.h"
 #include "CProject.h"
 
-#include "Core.h"
 #include "WallpaperEngine/FileSystem/FileSystem.h"
 
 using namespace WallpaperEngine::Core;
@@ -50,27 +49,27 @@ CScene* CScene::fromFile (const irr::io::path& filename)
 {
     json content = json::parse (WallpaperEngine::FileSystem::loadFullFile (filename));
 
-    auto camera_it = jsonFindRequired (&content, "camera", "Scenes must have a defined camera");
-    auto general_it = jsonFindRequired (&content, "general", "Scenes must have a general section");
-    auto objects_it = jsonFindRequired (&content, "objects", "Scenes must have a list of objects to display");
+    auto camera_it = jsonFindRequired (content, "camera", "Scenes must have a defined camera");
+    auto general_it = jsonFindRequired (content, "general", "Scenes must have a general section");
+    auto objects_it = jsonFindRequired (content, "objects", "Scenes must have a list of objects to display");
 
-    auto ambientcolor_it = jsonFindRequired (&(*general_it), "ambientcolor", "General section must have ambient color");
-    auto bloom_it = jsonFindRequired (&(*general_it), "bloom", "General section must have bloom flag");
-    auto bloomstrength_it = jsonFindRequired (&(*general_it), "bloomstrength", "General section must have bloom strength");
-    auto bloomthreshold_it = jsonFindRequired (&(*general_it), "bloomthreshold", "General section must have bloom threshold");
-    auto camerafade_it = jsonFindRequired (&(*general_it), "camerafade", "General section must have camera fade");
-    auto cameraparallax_it = jsonFindRequired (&(*general_it), "cameraparallax", "General section must have camera parallax");
-    auto cameraparallaxamount_it = jsonFindRequired (&(*general_it), "cameraparallaxamount", "General section must have camera parallax amount");
-    auto cameraparallaxdelay_it = jsonFindRequired (&(*general_it), "cameraparallaxdelay", "General section must have camera parallax delay");
-    auto cameraparallaxmouseinfluence_it = jsonFindRequired (&(*general_it), "cameraparallaxmouseinfluence", "General section must have camera parallax mouse influence");
-    auto camerapreview_it = jsonFindRequired (&(*general_it), "camerapreview", "General section must have camera preview");
-    auto camerashake_it = jsonFindRequired (&(*general_it), "camerashake", "General section must have camera shake");
-    auto camerashakeamplitude_it = jsonFindRequired (&(*general_it), "camerashakeamplitude", "General section must have camera shake amplitude");
-    auto camerashakeroughness_it = jsonFindRequired (&(*general_it), "camerashakeroughness", "General section must have camera shake roughness");
-    auto camerashakespeed_it = jsonFindRequired (&(*general_it), "camerashakespeed", "General section must have camera shake speed");
-    auto clearcolor_it = jsonFindRequired (&(*general_it), "clearcolor", "General section must have clear color");
-    auto orthogonalprojection_it = jsonFindRequired (&(*general_it), "orthogonalprojection", "General section must have orthogonal projection info");
-    auto skylightcolor_it = jsonFindRequired (&(*general_it), "skylightcolor", "General section must have skylight color");
+    auto ambientcolor_it = jsonFindRequired (*general_it, "ambientcolor", "General section must have ambient color");
+    auto bloom_it = jsonFindRequired (*general_it, "bloom", "General section must have bloom flag");
+    auto bloomstrength_it = jsonFindRequired (*general_it, "bloomstrength", "General section must have bloom strength");
+    auto bloomthreshold_it = jsonFindRequired (*general_it, "bloomthreshold", "General section must have bloom threshold");
+    auto camerafade_it = jsonFindRequired (*general_it, "camerafade", "General section must have camera fade");
+    auto cameraparallax_it = jsonFindRequired (*general_it, "cameraparallax", "General section must have camera parallax");
+    auto cameraparallaxamount_it = jsonFindRequired (*general_it, "cameraparallaxamount", "General section must have camera parallax amount");
+    auto cameraparallaxdelay_it = jsonFindRequired (*general_it, "cameraparallaxdelay", "General section must have camera parallax delay");
+    auto cameraparallaxmouseinfluence_it = jsonFindRequired (*general_it, "cameraparallaxmouseinfluence", "General section must have camera parallax mouse influence");
+    auto camerapreview_it = jsonFindRequired (*general_it, "camerapreview", "General section must have camera preview");
+    auto camerashake_it = jsonFindRequired (*general_it, "camerashake", "General section must have camera shake");
+    auto camerashakeamplitude_it = jsonFindRequired (*general_it, "camerashakeamplitude", "General section must have camera shake amplitude");
+    auto camerashakeroughness_it = jsonFindRequired (*general_it, "camerashakeroughness", "General section must have camera shake roughness");
+    auto camerashakespeed_it = jsonFindRequired (*general_it, "camerashakespeed", "General section must have camera shake speed");
+    auto clearcolor_it = jsonFindRequired (*general_it, "clearcolor", "General section must have clear color");
+    auto orthogonalprojection_it = jsonFindRequired (*general_it, "orthogonalprojection", "General section must have orthogonal projection info");
+    auto skylightcolor_it = jsonFindRequired (*general_it, "skylightcolor", "General section must have skylight color");
 
     CScene* scene = new CScene (
             Scenes::CCamera::fromJSON (*camera_it),
diff --git a/src/WallpaperEngine/Core/CScene.h b/src/WallpaperEngine/Core/CScene.h
index 842c499..c9a828c 100644
--- a/src/WallpaperEngine/Core/CScene.h
+++ b/src/WallpaperEngine/Core/CScene.h
@@ -1,11 +1,12 @@
 #pragma once
 
 #include <irrlicht/irrlicht.h>
-#include <nlohmann/json.hpp>
 
 #include "CProject.h"
 #include "CObject.h"
 
+#include "Core.h"
+
 #include "WallpaperEngine/Core/Scenes/CCamera.h"
 #include "WallpaperEngine/Core/Scenes/CProjection.h"
 
diff --git a/src/WallpaperEngine/Core/Core.cpp b/src/WallpaperEngine/Core/Core.cpp
index 75c7076..2867315 100644
--- a/src/WallpaperEngine/Core/Core.cpp
+++ b/src/WallpaperEngine/Core/Core.cpp
@@ -60,10 +60,10 @@ irr::video::SColor Core::atoSColor (const std::string& str)
     return Core::atoSColor (str.c_str ());
 }
 
-nlohmann::detail::iter_impl<nlohmann::json> Core::jsonFindRequired (nlohmann::json *data, const char *key, const char *notFoundMsg)
+nlohmann::detail::iter_impl<nlohmann::json> Core::jsonFindRequired (nlohmann::json& data, const char *key, const char *notFoundMsg)
 {
-    auto value = data->find (key);
-    if (value == data->end ())
+    auto value = data.find (key);
+    if (value == data.end ())
     {
         throw std::runtime_error (notFoundMsg);
     }
diff --git a/src/WallpaperEngine/Core/Core.h b/src/WallpaperEngine/Core/Core.h
index f069fb2..7cd9612 100644
--- a/src/WallpaperEngine/Core/Core.h
+++ b/src/WallpaperEngine/Core/Core.h
@@ -18,5 +18,5 @@ namespace WallpaperEngine::Core
     irr::video::SColor atoSColor (const char *str);
     irr::video::SColor atoSColor (const std::string& str);
 
-    nlohmann::detail::iter_impl<nlohmann::json> jsonFindRequired (nlohmann::json *data, const char *key, const char *notFoundMsg);
+    nlohmann::json::iterator jsonFindRequired (nlohmann::json& data, const char *key, const char *notFoundMsg);
 };
diff --git a/src/WallpaperEngine/Core/Objects/CEffect.cpp b/src/WallpaperEngine/Core/Objects/CEffect.cpp
index a5a159c..f28a5d1 100644
--- a/src/WallpaperEngine/Core/Objects/CEffect.cpp
+++ b/src/WallpaperEngine/Core/Objects/CEffect.cpp
@@ -2,7 +2,6 @@
 
 #include <utility>
 
-#include "WallpaperEngine/Core/Core.h"
 #include "WallpaperEngine/Core/Objects/CImage.h"
 #include "WallpaperEngine/Core/Objects/Effects/Constants/CShaderConstant.h"
 #include "WallpaperEngine/Core/Objects/Effects/Constants/CShaderConstantFloat.h"
@@ -30,17 +29,17 @@ CEffect::CEffect (
 
 CEffect* CEffect::fromJSON (json data, Core::CObject* object)
 {
-    auto file_it = jsonFindRequired (&data, "file", "Object effect must have a file");
+    auto file_it = jsonFindRequired (data, "file", "Object effect must have a file");
     auto effectpasses_it = data.find ("passes");
 
     json content = json::parse (WallpaperEngine::FileSystem::loadFullFile ((*file_it).get <std::string> ().c_str ()));
 
-    auto name_it = jsonFindRequired (&content, "name", "Effect must have a name");
-    auto description_it = jsonFindRequired (&content, "description", "Effect must have a description");
-    auto group_it = jsonFindRequired (&content, "group", "Effect must have a group");
-    auto preview_it = jsonFindRequired (&content, "preview", "Effect must have a preview");
-    auto passes_it = jsonFindRequired (&content, "passes", "Effect must have a pass list");
-    auto dependencies_it = jsonFindRequired (&content, "dependencies", "");
+    auto name_it = jsonFindRequired (content, "name", "Effect must have a name");
+    auto description_it = jsonFindRequired (content, "description", "Effect must have a description");
+    auto group_it = jsonFindRequired (content, "group", "Effect must have a group");
+    auto preview_it = jsonFindRequired (content, "preview", "Effect must have a preview");
+    auto passes_it = jsonFindRequired (content, "passes", "Effect must have a pass list");
+    auto dependencies_it = jsonFindRequired (content, "dependencies", "");
     auto fbos_it = content.find ("fbos");
 
     CEffect* effect = new CEffect (
diff --git a/src/WallpaperEngine/Core/Objects/CEffect.h b/src/WallpaperEngine/Core/Objects/CEffect.h
index c05db72..61ce37e 100644
--- a/src/WallpaperEngine/Core/Objects/CEffect.h
+++ b/src/WallpaperEngine/Core/Objects/CEffect.h
@@ -1,8 +1,8 @@
 #pragma once
 
-#include <nlohmann/json.hpp>
 #include <irrlicht/irrlicht.h>
 
+#include "WallpaperEngine/Core/Core.h"
 #include "WallpaperEngine/Core/Objects/Effects/CFBO.h"
 #include "WallpaperEngine/Core/Objects/Effects/Constants/CShaderConstant.h"
 #include "WallpaperEngine/Core/CObject.h"
diff --git a/src/WallpaperEngine/Core/Objects/CImage.cpp b/src/WallpaperEngine/Core/Objects/CImage.cpp
index e3eb080..0fcbd5a 100644
--- a/src/WallpaperEngine/Core/Objects/CImage.cpp
+++ b/src/WallpaperEngine/Core/Objects/CImage.cpp
@@ -1,7 +1,6 @@
 #include "CImage.h"
 #include "WallpaperEngine/Core/Objects/Images/CMaterial.h"
 
-#include "WallpaperEngine/Core/Core.h"
 #include "WallpaperEngine/FileSystem/FileSystem.h"
 
 using namespace WallpaperEngine::Core::Objects;
@@ -31,11 +30,11 @@ WallpaperEngine::Core::CObject* CImage::fromJSON (
     const irr::core::vector3df& angles)
 {
     auto image_it = data.find ("image");
-    auto size_it = jsonFindRequired (&data, "size", "Images must have size");
+    auto size_it = jsonFindRequired (data, "size", "Images must have size");
 
     json content = json::parse (WallpaperEngine::FileSystem::loadFullFile ((*image_it).get <std::string> ().c_str ()));
 
-    auto material_it = jsonFindRequired (&content, "material", "Image must have a material");
+    auto material_it = jsonFindRequired (content, "material", "Image must have a material");
 
     return new CImage (
         Images::CMaterial::fromFile ((*material_it).get <std::string> ().c_str ()),
diff --git a/src/WallpaperEngine/Core/Objects/CImage.h b/src/WallpaperEngine/Core/Objects/CImage.h
index 6f5c88d..477f7cf 100644
--- a/src/WallpaperEngine/Core/Objects/CImage.h
+++ b/src/WallpaperEngine/Core/Objects/CImage.h
@@ -1,10 +1,10 @@
 #pragma once
 
-#include <nlohmann/json.hpp>
 #include <irrlicht/irrlicht.h>
 
 #include "WallpaperEngine/Core/Objects/Images/CMaterial.h"
 
+#include "WallpaperEngine/Core/Core.h"
 #include "WallpaperEngine/Core/CObject.h"
 
 namespace WallpaperEngine::Core::Objects
diff --git a/src/WallpaperEngine/Core/Objects/CParticle.cpp b/src/WallpaperEngine/Core/Objects/CParticle.cpp
index 0564818..66ab725 100644
--- a/src/WallpaperEngine/Core/Objects/CParticle.cpp
+++ b/src/WallpaperEngine/Core/Objects/CParticle.cpp
@@ -1,6 +1,5 @@
 #include "CParticle.h"
 #include "WallpaperEngine/FileSystem/FileSystem.h"
-#include "WallpaperEngine/Core/Core.h"
 
 #include <irrlicht/irrlicht.h>
 
@@ -15,10 +14,10 @@ CParticle* CParticle::fromFile (
 {
     json data = json::parse (WallpaperEngine::FileSystem::loadFullFile (filename));
     auto controlpoint_it = data.find ("controlpoint");
-    auto starttime_it = jsonFindRequired (&data, "starttime", "Particles must have start time");
-    auto maxcount_it = jsonFindRequired (&data, "maxcount", "Particles must have maximum count");
-    auto emitter_it = jsonFindRequired (&data, "emitter", "Particles must have emitters");
-    auto initializer_it = jsonFindRequired (&data, "initializer", "Particles must have initializers");
+    auto starttime_it = jsonFindRequired (data, "starttime", "Particles must have start time");
+    auto maxcount_it = jsonFindRequired (data, "maxcount", "Particles must have maximum count");
+    auto emitter_it = jsonFindRequired (data, "emitter", "Particles must have emitters");
+    auto initializer_it = jsonFindRequired (data, "initializer", "Particles must have initializers");
 
     CParticle* particle = new CParticle (
         *starttime_it,
diff --git a/src/WallpaperEngine/Core/Objects/CParticle.h b/src/WallpaperEngine/Core/Objects/CParticle.h
index 34bf6ac..78605d3 100644
--- a/src/WallpaperEngine/Core/Objects/CParticle.h
+++ b/src/WallpaperEngine/Core/Objects/CParticle.h
@@ -1,12 +1,12 @@
 #pragma once
 
 #include <irrlicht/irrlicht.h>
-#include <nlohmann/json.hpp>
 
 #include "WallpaperEngine/Core/Objects/Particles/CControlPoint.h"
 #include "WallpaperEngine/Core/Objects/Particles/CEmitter.h"
 #include "WallpaperEngine/Core/Objects/Particles/CInitializer.h"
 
+#include "WallpaperEngine/Core/Core.h"
 #include "WallpaperEngine/Core/CObject.h"
 
 namespace WallpaperEngine::Core::Objects
diff --git a/src/WallpaperEngine/Core/Objects/CSound.cpp b/src/WallpaperEngine/Core/Objects/CSound.cpp
index 65f7668..e0b0f7b 100644
--- a/src/WallpaperEngine/Core/Objects/CSound.cpp
+++ b/src/WallpaperEngine/Core/Objects/CSound.cpp
@@ -3,8 +3,6 @@
 #include "WallpaperEngine/Core/CObject.h"
 #include "CSound.h"
 
-#include "WallpaperEngine/Core/Core.h"
-
 using namespace WallpaperEngine::Core::Objects;
 
 CSound::CSound (
@@ -27,7 +25,7 @@ WallpaperEngine::Core::CObject* CSound::fromJSON (
         const irr::core::vector3df& scale,
         const irr::core::vector3df& angles)
 {
-    auto sound_it = jsonFindRequired (&data, "sound", "Sound information not present");
+    auto sound_it = jsonFindRequired (data, "sound", "Sound information not present");
 
     if ((*sound_it).is_array () == false)
     {
diff --git a/src/WallpaperEngine/Core/Objects/CSound.h b/src/WallpaperEngine/Core/Objects/CSound.h
index a9c4173..1d220dd 100644
--- a/src/WallpaperEngine/Core/Objects/CSound.h
+++ b/src/WallpaperEngine/Core/Objects/CSound.h
@@ -1,8 +1,8 @@
 #pragma once
 
 #include <irrlicht/irrlicht.h>
-#include <nlohmann/json.hpp>
 
+#include "WallpaperEngine/Core/Core.h"
 #include "WallpaperEngine/Core/CObject.h"
 
 namespace WallpaperEngine::Core::Objects
diff --git a/src/WallpaperEngine/Core/Objects/Effects/CBind.cpp b/src/WallpaperEngine/Core/Objects/Effects/CBind.cpp
index ab8ce5e..090cf8a 100644
--- a/src/WallpaperEngine/Core/Objects/Effects/CBind.cpp
+++ b/src/WallpaperEngine/Core/Objects/Effects/CBind.cpp
@@ -1,7 +1,5 @@
 #include "CBind.h"
 
-#include "WallpaperEngine/Core/Core.h"
-
 #include <utility>
 
 using namespace WallpaperEngine::Core::Objects::Effects;
@@ -14,8 +12,8 @@ CBind::CBind (std::string name, irr::u32 index) :
 
 CBind* CBind::fromJSON (json data)
 {
-    auto name_it = jsonFindRequired (&data, "name", "bind must have texture name");
-    auto index_it = jsonFindRequired (&data, "index", "bind must have index");
+    auto name_it = jsonFindRequired (data, "name", "bind must have texture name");
+    auto index_it = jsonFindRequired (data, "index", "bind must have index");
 
     return new CBind (*name_it, *index_it);
 }
diff --git a/src/WallpaperEngine/Core/Objects/Effects/CBind.h b/src/WallpaperEngine/Core/Objects/Effects/CBind.h
index a4cbeb1..1b946d1 100644
--- a/src/WallpaperEngine/Core/Objects/Effects/CBind.h
+++ b/src/WallpaperEngine/Core/Objects/Effects/CBind.h
@@ -3,7 +3,8 @@
 #include <string>
 
 #include <irrlicht/irrlicht.h>
-#include <nlohmann/json.hpp>
+
+#include "WallpaperEngine/Core/Core.h"
 
 namespace WallpaperEngine::Core::Objects::Effects
 {
diff --git a/src/WallpaperEngine/Core/Objects/Images/CMaterial.cpp b/src/WallpaperEngine/Core/Objects/Images/CMaterial.cpp
index 22b9bb6..069b5d5 100644
--- a/src/WallpaperEngine/Core/Objects/Images/CMaterial.cpp
+++ b/src/WallpaperEngine/Core/Objects/Images/CMaterial.cpp
@@ -3,7 +3,6 @@
 #include <irrlicht/irrlicht.h>
 #include <nlohmann/json.hpp>
 
-#include "WallpaperEngine/Core/Core.h"
 #include "WallpaperEngine/FileSystem/FileSystem.h"
 
 using namespace WallpaperEngine::Core::Objects;
@@ -38,7 +37,7 @@ CMaterial* CMaterial::fromJSON (json data, const std::string& target)
 
 CMaterial* CMaterial::fromJSON (json data)
 {
-    auto passes_it = jsonFindRequired (&data, "passes", "Material must have at least one pass");
+    auto passes_it = jsonFindRequired (data, "passes", "Material must have at least one pass");
 
     CMaterial* material = new CMaterial ();
 
diff --git a/src/WallpaperEngine/Core/Objects/Images/CMaterial.h b/src/WallpaperEngine/Core/Objects/Images/CMaterial.h
index 0fe2e54..6bde2cf 100644
--- a/src/WallpaperEngine/Core/Objects/Images/CMaterial.h
+++ b/src/WallpaperEngine/Core/Objects/Images/CMaterial.h
@@ -1,11 +1,12 @@
 #pragma once
 
 #include <irrlicht/irrlicht.h>
-#include <nlohmann/json.hpp>
 
 #include "WallpaperEngine/Core/Objects/Images/Materials/CPass.h"
 #include "WallpaperEngine/Core/Objects/Effects/CBind.h"
 
+#include "WallpaperEngine/Core/Core.h"
+
 namespace WallpaperEngine::Core::Objects::Images
 {
     using json = nlohmann::json;
diff --git a/src/WallpaperEngine/Core/Objects/Images/Materials/CPass.cpp b/src/WallpaperEngine/Core/Objects/Images/Materials/CPass.cpp
index cb0f23c..1e6fa6b 100644
--- a/src/WallpaperEngine/Core/Objects/Images/Materials/CPass.cpp
+++ b/src/WallpaperEngine/Core/Objects/Images/Materials/CPass.cpp
@@ -1,7 +1,5 @@
 #include "CPass.h"
 
-#include "WallpaperEngine/Core/Core.h"
-
 using namespace WallpaperEngine::Core::Objects::Effects::Constants;
 using namespace WallpaperEngine::Core::Objects::Images::Materials;
 
@@ -16,11 +14,11 @@ CPass::CPass (std::string blending, std::string cullmode, std::string depthtest,
 
 CPass* CPass::fromJSON (json data)
 {
-    auto blending_it = jsonFindRequired (&data, "blending", "Material pass must have blending specified");
-    auto cullmode_it = jsonFindRequired (&data, "cullmode", "Material pass must have cullmode specified");
-    auto depthtest_it = jsonFindRequired (&data, "depthtest", "Material pass must have depthtest specified");
-    auto depthwrite_it = jsonFindRequired (&data, "depthwrite", "Material pass must have depthwrite specified");
-    auto shader_it = jsonFindRequired (&data, "shader", "Material pass must have shader specified");
+    auto blending_it = jsonFindRequired (data, "blending", "Material pass must have blending specified");
+    auto cullmode_it = jsonFindRequired (data, "cullmode", "Material pass must have cullmode specified");
+    auto depthtest_it = jsonFindRequired (data, "depthtest", "Material pass must have depthtest specified");
+    auto depthwrite_it = jsonFindRequired (data, "depthwrite", "Material pass must have depthwrite specified");
+    auto shader_it = jsonFindRequired (data, "shader", "Material pass must have shader specified");
     auto textures_it = data.find ("textures");
     auto combos_it = data.find ("combos");
 
diff --git a/src/WallpaperEngine/Core/Objects/Images/Materials/CPass.h b/src/WallpaperEngine/Core/Objects/Images/Materials/CPass.h
index 517c2cd..9779211 100644
--- a/src/WallpaperEngine/Core/Objects/Images/Materials/CPass.h
+++ b/src/WallpaperEngine/Core/Objects/Images/Materials/CPass.h
@@ -1,6 +1,6 @@
 #pragma once
 
-#include <nlohmann/json.hpp>
+#include "WallpaperEngine/Core/Core.h"
 
 #include "WallpaperEngine/Core/Objects/Effects/Constants/CShaderConstant.h"
 
diff --git a/src/WallpaperEngine/Core/Objects/Particles/CControlPoint.cpp b/src/WallpaperEngine/Core/Objects/Particles/CControlPoint.cpp
index 157e0d8..63775db 100644
--- a/src/WallpaperEngine/Core/Objects/Particles/CControlPoint.cpp
+++ b/src/WallpaperEngine/Core/Objects/Particles/CControlPoint.cpp
@@ -1,13 +1,11 @@
 #include "CControlPoint.h"
 
-#include "WallpaperEngine/Core/Core.h"
-
 using namespace WallpaperEngine::Core::Objects::Particles;
 
 CControlPoint* CControlPoint::fromJSON (json data)
 {
     auto flags_it = data.find ("flags");
-    auto id_it = jsonFindRequired (&data, "id", "Particle's control point must have id");
+    auto id_it = jsonFindRequired (data, "id", "Particle's control point must have id");
     auto offset_it = data.find ("offset");
 
     CControlPoint* controlpoint = new CControlPoint (*id_it, 0);
diff --git a/src/WallpaperEngine/Core/Objects/Particles/CControlPoint.h b/src/WallpaperEngine/Core/Objects/Particles/CControlPoint.h
index 2a00dd5..a34dcfa 100644
--- a/src/WallpaperEngine/Core/Objects/Particles/CControlPoint.h
+++ b/src/WallpaperEngine/Core/Objects/Particles/CControlPoint.h
@@ -1,8 +1,9 @@
 #pragma once
 
-#include <nlohmann/json.hpp>
 #include <irrlicht/irrlicht.h>
 
+#include "WallpaperEngine/Core/Core.h"
+
 namespace WallpaperEngine::Core::Objects::Particles
 {
     using json = nlohmann::json;
diff --git a/src/WallpaperEngine/Core/Objects/Particles/CEmitter.cpp b/src/WallpaperEngine/Core/Objects/Particles/CEmitter.cpp
index 55e760f..a0e23fc 100644
--- a/src/WallpaperEngine/Core/Objects/Particles/CEmitter.cpp
+++ b/src/WallpaperEngine/Core/Objects/Particles/CEmitter.cpp
@@ -1,18 +1,16 @@
 #include "CEmitter.h"
 
-#include "WallpaperEngine/Core/Core.h"
-
 using namespace WallpaperEngine::Core::Objects::Particles;
 
 CEmitter* CEmitter::fromJSON (json data)
 {
-    auto directions_it = jsonFindRequired (&data, "directions", "Particle emitter must have direction specified");
-    auto distancemax_it = jsonFindRequired (&data, "distancemax", "Particle emitter must have maximum distance");
-    auto distancemin_it = jsonFindRequired (&data, "distancemin", "Particle emitter must have minimum distance");
+    auto directions_it = jsonFindRequired (data, "directions", "Particle emitter must have direction specified");
+    auto distancemax_it = jsonFindRequired (data, "distancemax", "Particle emitter must have maximum distance");
+    auto distancemin_it = jsonFindRequired (data, "distancemin", "Particle emitter must have minimum distance");
     auto id_it = data.find ("id");
-    auto name_it = jsonFindRequired (&data, "name", "Particle emitter must have a name");
-    auto origin_it = jsonFindRequired (&data, "origin", "Particle emitter must have an origin");
-    auto rate_it = jsonFindRequired (&data, "rate", "Particle emitter must have a rate");
+    auto name_it = jsonFindRequired (data, "name", "Particle emitter must have a name");
+    auto origin_it = jsonFindRequired (data, "origin", "Particle emitter must have an origin");
+    auto rate_it = jsonFindRequired (data, "rate", "Particle emitter must have a rate");
 
     return new CEmitter (
             WallpaperEngine::Core::ato3vf (*directions_it),
diff --git a/src/WallpaperEngine/Core/Objects/Particles/CEmitter.h b/src/WallpaperEngine/Core/Objects/Particles/CEmitter.h
index f574b13..1959812 100644
--- a/src/WallpaperEngine/Core/Objects/Particles/CEmitter.h
+++ b/src/WallpaperEngine/Core/Objects/Particles/CEmitter.h
@@ -1,8 +1,9 @@
 #pragma once
 
-#include <nlohmann/json.hpp>
 #include <irrlicht/irrlicht.h>
 
+#include "WallpaperEngine/Core/Core.h"
+
 namespace WallpaperEngine::Core::Objects::Particles
 {
     using json = nlohmann::json;
diff --git a/src/WallpaperEngine/Core/Objects/Particles/CInitializer.cpp b/src/WallpaperEngine/Core/Objects/Particles/CInitializer.cpp
index a940b87..8cab735 100644
--- a/src/WallpaperEngine/Core/Objects/Particles/CInitializer.cpp
+++ b/src/WallpaperEngine/Core/Objects/Particles/CInitializer.cpp
@@ -1,6 +1,5 @@
 #include "CInitializer.h"
 
-#include "WallpaperEngine/Core/Core.h"
 #include "WallpaperEngine/Core/Objects/Particles/Initializers/CLifeTimeRandom.h"
 #include "WallpaperEngine/Core/Objects/Particles/Initializers/CSizeRandom.h"
 #include "WallpaperEngine/Core/Objects/Particles/Initializers/CRotationRandom.h"
@@ -14,7 +13,7 @@ using namespace WallpaperEngine::Core::Objects::Particles;
 CInitializer* CInitializer::fromJSON (json data)
 {
     auto id_it = data.find ("id");
-    auto name_it = jsonFindRequired (&data, "name", "Particle's initializer must have a name");
+    auto name_it = jsonFindRequired (data, "name", "Particle's initializer must have a name");
     irr::u32 id = ((id_it == data.end ()) ? 0 : (irr::u32) (*id_it));
 
     if (*name_it == "lifetimerandom")
diff --git a/src/WallpaperEngine/Core/Objects/Particles/CInitializer.h b/src/WallpaperEngine/Core/Objects/Particles/CInitializer.h
index 0aa6ee1..3f5c1f3 100644
--- a/src/WallpaperEngine/Core/Objects/Particles/CInitializer.h
+++ b/src/WallpaperEngine/Core/Objects/Particles/CInitializer.h
@@ -1,8 +1,9 @@
 #pragma once
 
-#include <nlohmann/json.hpp>
 #include <irrlicht/irrlicht.h>
 
+#include "WallpaperEngine/Core/Core.h"
+
 namespace WallpaperEngine::Core::Objects::Particles
 {
     using json = nlohmann::json;
diff --git a/src/WallpaperEngine/Core/Objects/Particles/Initializers/CAlphaRandom.cpp b/src/WallpaperEngine/Core/Objects/Particles/Initializers/CAlphaRandom.cpp
index ed18dda..d21882d 100644
--- a/src/WallpaperEngine/Core/Objects/Particles/Initializers/CAlphaRandom.cpp
+++ b/src/WallpaperEngine/Core/Objects/Particles/Initializers/CAlphaRandom.cpp
@@ -1,13 +1,11 @@
 #include "CAlphaRandom.h"
 
-#include "WallpaperEngine/Core/Core.h"
-
 using namespace WallpaperEngine::Core::Objects::Particles::Initializers;
 
 CAlphaRandom* CAlphaRandom::fromJSON (json data, irr::u32 id)
 {
-    auto min_it = jsonFindRequired (&data, "min", "Alpharandom initializer must have a minimum value");
-    auto max_it = jsonFindRequired (&data, "max", "Alpharandom initializer must have a maximum value");
+    auto min_it = jsonFindRequired (data, "min", "Alpharandom initializer must have a minimum value");
+    auto max_it = jsonFindRequired (data, "max", "Alpharandom initializer must have a maximum value");
 
     return new CAlphaRandom (id, *min_it, *max_it);
 }
diff --git a/src/WallpaperEngine/Core/Objects/Particles/Initializers/CAlphaRandom.h b/src/WallpaperEngine/Core/Objects/Particles/Initializers/CAlphaRandom.h
index 02a2d17..7531e1f 100644
--- a/src/WallpaperEngine/Core/Objects/Particles/Initializers/CAlphaRandom.h
+++ b/src/WallpaperEngine/Core/Objects/Particles/Initializers/CAlphaRandom.h
@@ -2,7 +2,8 @@
 
 #include "WallpaperEngine/Core/Objects/Particles/CInitializer.h"
 
-#include <nlohmann/json.hpp>
+#include "WallpaperEngine/Core/Core.h"
+
 #include <irrlicht/irrlicht.h>
 
 namespace WallpaperEngine::Core::Objects::Particles::Initializers
diff --git a/src/WallpaperEngine/Core/Objects/Particles/Initializers/CAngularVelocityRandom.cpp b/src/WallpaperEngine/Core/Objects/Particles/Initializers/CAngularVelocityRandom.cpp
index 251847b..401eaad 100644
--- a/src/WallpaperEngine/Core/Objects/Particles/Initializers/CAngularVelocityRandom.cpp
+++ b/src/WallpaperEngine/Core/Objects/Particles/Initializers/CAngularVelocityRandom.cpp
@@ -1,13 +1,11 @@
 #include "CAngularVelocityRandom.h"
 
-#include "WallpaperEngine/Core/Core.h"
-
 using namespace WallpaperEngine::Core::Objects::Particles::Initializers;
 
 CAngularVelocityRandom* CAngularVelocityRandom::fromJSON (json data, irr::u32 id)
 {
-    auto min_it = jsonFindRequired (&data, "min", "Angularvelocityrandom initializer must have a minimum value");
-    auto max_it = jsonFindRequired (&data, "max", "Angularvelocityrandom initializer must have a maximum value");
+    auto min_it = jsonFindRequired (data, "min", "Angularvelocityrandom initializer must have a minimum value");
+    auto max_it = jsonFindRequired (data, "max", "Angularvelocityrandom initializer must have a maximum value");
 
     return new CAngularVelocityRandom (
             id,
diff --git a/src/WallpaperEngine/Core/Objects/Particles/Initializers/CAngularVelocityRandom.h b/src/WallpaperEngine/Core/Objects/Particles/Initializers/CAngularVelocityRandom.h
index 353dc3d..f1f6344 100644
--- a/src/WallpaperEngine/Core/Objects/Particles/Initializers/CAngularVelocityRandom.h
+++ b/src/WallpaperEngine/Core/Objects/Particles/Initializers/CAngularVelocityRandom.h
@@ -2,7 +2,8 @@
 
 #include "WallpaperEngine/Core/Objects/Particles/CInitializer.h"
 
-#include <nlohmann/json.hpp>
+#include "WallpaperEngine/Core/Core.h"
+
 #include <irrlicht/irrlicht.h>
 
 namespace WallpaperEngine::Core::Objects::Particles::Initializers
diff --git a/src/WallpaperEngine/Core/Objects/Particles/Initializers/CColorRandom.cpp b/src/WallpaperEngine/Core/Objects/Particles/Initializers/CColorRandom.cpp
index 36e195e..51bd81f 100644
--- a/src/WallpaperEngine/Core/Objects/Particles/Initializers/CColorRandom.cpp
+++ b/src/WallpaperEngine/Core/Objects/Particles/Initializers/CColorRandom.cpp
@@ -1,13 +1,11 @@
 #include "CColorRandom.h"
 
-#include "WallpaperEngine/Core/Core.h"
-
 using namespace WallpaperEngine::Core::Objects::Particles::Initializers;
 
 CColorRandom* CColorRandom::fromJSON (json data, irr::u32 id)
 {
-    auto min_it = jsonFindRequired (&data, "min", "Colorrandom initializer must have a minimum value");
-    auto max_it = jsonFindRequired (&data, "max", "Colorrandom initializer must have a maximum value");
+    auto min_it = jsonFindRequired (data, "min", "Colorrandom initializer must have a minimum value");
+    auto max_it = jsonFindRequired (data, "max", "Colorrandom initializer must have a maximum value");
 
     return new CColorRandom (
             id,
diff --git a/src/WallpaperEngine/Core/Objects/Particles/Initializers/CColorRandom.h b/src/WallpaperEngine/Core/Objects/Particles/Initializers/CColorRandom.h
index 306469d..54bcb1a 100644
--- a/src/WallpaperEngine/Core/Objects/Particles/Initializers/CColorRandom.h
+++ b/src/WallpaperEngine/Core/Objects/Particles/Initializers/CColorRandom.h
@@ -2,7 +2,8 @@
 
 #include "WallpaperEngine/Core/Objects/Particles/CInitializer.h"
 
-#include <nlohmann/json.hpp>
+#include "WallpaperEngine/Core/Core.h"
+
 #include <irrlicht/irrlicht.h>
 
 namespace WallpaperEngine::Core::Objects::Particles::Initializers
diff --git a/src/WallpaperEngine/Core/Objects/Particles/Initializers/CLifeTimeRandom.cpp b/src/WallpaperEngine/Core/Objects/Particles/Initializers/CLifeTimeRandom.cpp
index 5bbd0a1..be91c9c 100644
--- a/src/WallpaperEngine/Core/Objects/Particles/Initializers/CLifeTimeRandom.cpp
+++ b/src/WallpaperEngine/Core/Objects/Particles/Initializers/CLifeTimeRandom.cpp
@@ -1,13 +1,11 @@
 #include "CLifeTimeRandom.h"
 
-#include "WallpaperEngine/Core/Core.h"
-
 using namespace WallpaperEngine::Core::Objects::Particles::Initializers;
 
 CLifeTimeRandom* CLifeTimeRandom::fromJSON (json data, irr::u32 id)
 {
-    auto min_it = jsonFindRequired (&data, "min", "Lifetimerandom initializer must have a minimum value");
-    auto max_it = jsonFindRequired (&data, "max", "Lifetimerandom initializer must have a maximum value");
+    auto min_it = jsonFindRequired (data, "min", "Lifetimerandom initializer must have a minimum value");
+    auto max_it = jsonFindRequired (data, "max", "Lifetimerandom initializer must have a maximum value");
 
     return new CLifeTimeRandom (id, *min_it, *max_it);
 }
diff --git a/src/WallpaperEngine/Core/Objects/Particles/Initializers/CLifeTimeRandom.h b/src/WallpaperEngine/Core/Objects/Particles/Initializers/CLifeTimeRandom.h
index e6c7435..f1bc8ed 100644
--- a/src/WallpaperEngine/Core/Objects/Particles/Initializers/CLifeTimeRandom.h
+++ b/src/WallpaperEngine/Core/Objects/Particles/Initializers/CLifeTimeRandom.h
@@ -2,7 +2,8 @@
 
 #include "WallpaperEngine/Core/Objects/Particles/CInitializer.h"
 
-#include <nlohmann/json.hpp>
+#include "WallpaperEngine/Core/Core.h"
+
 #include <irrlicht/irrlicht.h>
 
 namespace WallpaperEngine::Core::Objects::Particles::Initializers
diff --git a/src/WallpaperEngine/Core/Objects/Particles/Initializers/CSizeRandom.cpp b/src/WallpaperEngine/Core/Objects/Particles/Initializers/CSizeRandom.cpp
index 0ef3b8c..66ce76d 100644
--- a/src/WallpaperEngine/Core/Objects/Particles/Initializers/CSizeRandom.cpp
+++ b/src/WallpaperEngine/Core/Objects/Particles/Initializers/CSizeRandom.cpp
@@ -1,13 +1,11 @@
 #include "CSizeRandom.h"
 
-#include "WallpaperEngine/Core/Core.h"
-
 using namespace WallpaperEngine::Core::Objects::Particles::Initializers;
 
 CSizeRandom* CSizeRandom::fromJSON (json data, irr::u32 id)
 {
-    auto min_it = jsonFindRequired (&data, "min", "Sizerandom initializer must have a minimum value");
-    auto max_it = jsonFindRequired (&data, "max", "Sizerandom initializer must have a maximum value");
+    auto min_it = jsonFindRequired (data, "min", "Sizerandom initializer must have a minimum value");
+    auto max_it = jsonFindRequired (data, "max", "Sizerandom initializer must have a maximum value");
 
     return new CSizeRandom (id, *min_it, *max_it);
 }
diff --git a/src/WallpaperEngine/Core/Objects/Particles/Initializers/CSizeRandom.h b/src/WallpaperEngine/Core/Objects/Particles/Initializers/CSizeRandom.h
index afecd47..0c46add 100644
--- a/src/WallpaperEngine/Core/Objects/Particles/Initializers/CSizeRandom.h
+++ b/src/WallpaperEngine/Core/Objects/Particles/Initializers/CSizeRandom.h
@@ -2,7 +2,8 @@
 
 #include "WallpaperEngine/Core/Objects/Particles/CInitializer.h"
 
-#include <nlohmann/json.hpp>
+#include "WallpaperEngine/Core/Core.h"
+
 #include <irrlicht/irrlicht.h>
 
 namespace WallpaperEngine::Core::Objects::Particles::Initializers
diff --git a/src/WallpaperEngine/Core/Objects/Particles/Initializers/CVelocityRandom.cpp b/src/WallpaperEngine/Core/Objects/Particles/Initializers/CVelocityRandom.cpp
index 11272b6..4db31fa 100644
--- a/src/WallpaperEngine/Core/Objects/Particles/Initializers/CVelocityRandom.cpp
+++ b/src/WallpaperEngine/Core/Objects/Particles/Initializers/CVelocityRandom.cpp
@@ -1,13 +1,11 @@
 #include "CVelocityRandom.h"
 
-#include "WallpaperEngine/Core/Core.h"
-
 using namespace WallpaperEngine::Core::Objects::Particles::Initializers;
 
 CVelocityRandom* CVelocityRandom::fromJSON (json data, irr::u32 id)
 {
-    auto min_it = jsonFindRequired (&data, "min", "Velocityrandom initializer must have a minimum value");
-    auto max_it = jsonFindRequired (&data, "max", "Velocityrandom initializer must have a maximum value");
+    auto min_it = jsonFindRequired (data, "min", "Velocityrandom initializer must have a minimum value");
+    auto max_it = jsonFindRequired (data, "max", "Velocityrandom initializer must have a maximum value");
 
     return new CVelocityRandom (
             id,
diff --git a/src/WallpaperEngine/Core/Objects/Particles/Initializers/CVelocityRandom.h b/src/WallpaperEngine/Core/Objects/Particles/Initializers/CVelocityRandom.h
index 131b061..ef06b1d 100644
--- a/src/WallpaperEngine/Core/Objects/Particles/Initializers/CVelocityRandom.h
+++ b/src/WallpaperEngine/Core/Objects/Particles/Initializers/CVelocityRandom.h
@@ -2,7 +2,8 @@
 
 #include "WallpaperEngine/Core/Objects/Particles/CInitializer.h"
 
-#include <nlohmann/json.hpp>
+#include "WallpaperEngine/Core/Core.h"
+
 #include <irrlicht/irrlicht.h>
 
 namespace WallpaperEngine::Core::Objects::Particles::Initializers
diff --git a/src/WallpaperEngine/Core/Projects/CProperty.cpp b/src/WallpaperEngine/Core/Projects/CProperty.cpp
index fee5d5e..26f5c32 100644
--- a/src/WallpaperEngine/Core/Projects/CProperty.cpp
+++ b/src/WallpaperEngine/Core/Projects/CProperty.cpp
@@ -1,14 +1,12 @@
 #include "CProperty.h"
 #include "CPropertyColor.h"
 
-#include "WallpaperEngine/Core/Core.h"
-
 using namespace WallpaperEngine::Core::Projects;
 
 CProperty* CProperty::fromJSON (json data, const std::string& name)
 {
-    auto type = jsonFindRequired (&data, "type", "Project properties must have the type field");
-    auto value = jsonFindRequired (&data, "value", "Project properties must have the value field");
+    auto type = jsonFindRequired (data, "type", "Project properties must have the type field");
+    auto value = jsonFindRequired (data, "value", "Project properties must have the value field");
     auto text = data.find ("text");
 
     if (*type == CPropertyColor::Type)
diff --git a/src/WallpaperEngine/Core/Projects/CProperty.h b/src/WallpaperEngine/Core/Projects/CProperty.h
index 29c4405..651b7c0 100644
--- a/src/WallpaperEngine/Core/Projects/CProperty.h
+++ b/src/WallpaperEngine/Core/Projects/CProperty.h
@@ -1,6 +1,6 @@
 #pragma once
 
-#include <nlohmann/json.hpp>
+#include "WallpaperEngine/Core/Core.h"
 
 namespace WallpaperEngine::Core::Projects
 {
diff --git a/src/WallpaperEngine/Core/Projects/CPropertyColor.cpp b/src/WallpaperEngine/Core/Projects/CPropertyColor.cpp
index 31e70e6..ea10468 100644
--- a/src/WallpaperEngine/Core/Projects/CPropertyColor.cpp
+++ b/src/WallpaperEngine/Core/Projects/CPropertyColor.cpp
@@ -1,5 +1,4 @@
 #include "CPropertyColor.h"
-#include "WallpaperEngine/Core/Core.h"
 
 using namespace WallpaperEngine::Core::Projects;
 
diff --git a/src/WallpaperEngine/Core/Projects/CPropertyColor.h b/src/WallpaperEngine/Core/Projects/CPropertyColor.h
index af4bd76..a3669bd 100644
--- a/src/WallpaperEngine/Core/Projects/CPropertyColor.h
+++ b/src/WallpaperEngine/Core/Projects/CPropertyColor.h
@@ -4,6 +4,8 @@
 
 #include "CProperty.h"
 
+#include "WallpaperEngine/Core/Core.h"
+
 namespace WallpaperEngine::Core::Projects
 {
     using json = nlohmann::json;
diff --git a/src/WallpaperEngine/Core/Scenes/CCamera.cpp b/src/WallpaperEngine/Core/Scenes/CCamera.cpp
index 28939b6..3055805 100644
--- a/src/WallpaperEngine/Core/Scenes/CCamera.cpp
+++ b/src/WallpaperEngine/Core/Scenes/CCamera.cpp
@@ -1,5 +1,4 @@
 #include "CCamera.h"
-#include "WallpaperEngine/Core/Core.h"
 
 using namespace WallpaperEngine::Core::Scenes;
 
@@ -27,9 +26,9 @@ const irr::core::vector3df& CCamera::getUp () const
 
 CCamera* CCamera::fromJSON (json data)
 {
-    auto center_it = jsonFindRequired (&data, "center", "Camera must have a center position");
-    auto eye_it = jsonFindRequired (&data, "eye", "Camera must have an eye position");
-    auto up_it = jsonFindRequired (&data, "up", "Camera must have a up position");
+    auto center_it = jsonFindRequired (data, "center", "Camera must have a center position");
+    auto eye_it = jsonFindRequired (data, "eye", "Camera must have an eye position");
+    auto up_it = jsonFindRequired (data, "up", "Camera must have a up position");
 
     return new CCamera (
         WallpaperEngine::Core::ato3vf (*center_it),
diff --git a/src/WallpaperEngine/Core/Scenes/CCamera.h b/src/WallpaperEngine/Core/Scenes/CCamera.h
index 1e9efce..7465551 100644
--- a/src/WallpaperEngine/Core/Scenes/CCamera.h
+++ b/src/WallpaperEngine/Core/Scenes/CCamera.h
@@ -1,8 +1,9 @@
 #pragma once
 
-#include <nlohmann/json.hpp>
 #include <irrlicht/irrlicht.h>
 
+#include "WallpaperEngine/Core/Core.h"
+
 namespace WallpaperEngine::Core::Scenes
 {
     using json = nlohmann::json;
diff --git a/src/WallpaperEngine/Core/Scenes/CProjection.cpp b/src/WallpaperEngine/Core/Scenes/CProjection.cpp
index ca81861..92495f3 100644
--- a/src/WallpaperEngine/Core/Scenes/CProjection.cpp
+++ b/src/WallpaperEngine/Core/Scenes/CProjection.cpp
@@ -1,5 +1,4 @@
 #include "CProjection.h"
-#include "WallpaperEngine/Core/Core.h"
 
 using namespace WallpaperEngine::Core::Scenes;
 
@@ -21,8 +20,8 @@ const irr::u32& CProjection::getHeight () const
 
 CProjection* CProjection::fromJSON (json data)
 {
-    auto width_it = jsonFindRequired (&data, "width", "Projection must have width");
-    auto height_it = jsonFindRequired (&data, "height", "Projection must have height");
+    auto width_it = jsonFindRequired (data, "width", "Projection must have width");
+    auto height_it = jsonFindRequired (data, "height", "Projection must have height");
 
     return new CProjection (
         *width_it,
diff --git a/src/WallpaperEngine/Core/Scenes/CProjection.h b/src/WallpaperEngine/Core/Scenes/CProjection.h
index 537735f..16f92fc 100644
--- a/src/WallpaperEngine/Core/Scenes/CProjection.h
+++ b/src/WallpaperEngine/Core/Scenes/CProjection.h
@@ -1,8 +1,9 @@
 #pragma once
 
-#include <nlohmann/json.hpp>
 #include <irrlicht/irrlicht.h>
 
+#include "WallpaperEngine/Core/Core.h"
+
 namespace WallpaperEngine::Core::Scenes
 {
     using json = nlohmann::json;
diff --git a/src/WallpaperEngine/Render/Shaders/Compiler.cpp b/src/WallpaperEngine/Render/Shaders/Compiler.cpp
index 64c49fd..b7bad42 100644
--- a/src/WallpaperEngine/Render/Shaders/Compiler.cpp
+++ b/src/WallpaperEngine/Render/Shaders/Compiler.cpp
@@ -8,7 +8,6 @@
 
 // shader compiler
 #include <WallpaperEngine/Render/Shaders/Compiler.h>
-#include <WallpaperEngine/Core/Core.h>
 
 #include "WallpaperEngine/Render/Shaders/Variables/CShaderVariable.h"
 #include "WallpaperEngine/Render/Shaders/Variables/CShaderVariableFloat.h"
@@ -485,8 +484,8 @@ namespace WallpaperEngine::Render::Shaders
     void Compiler::parseComboConfiguration (const std::string& content)
     {
         json data = json::parse (content);
-        auto combo = jsonFindRequired (&data, "combo", "cannot parse combo information");
-        auto defvalue = jsonFindRequired (&data, "default", "cannot parse combo information");
+        auto combo = jsonFindRequired (data, "combo", "cannot parse combo information");
+        auto defvalue = jsonFindRequired (data, "default", "cannot parse combo information");
 
         // add line feed just in case
         this->m_compiledContent += "\n";
diff --git a/src/WallpaperEngine/Render/Shaders/Compiler.h b/src/WallpaperEngine/Render/Shaders/Compiler.h
index 467e553..26a818a 100644
--- a/src/WallpaperEngine/Render/Shaders/Compiler.h
+++ b/src/WallpaperEngine/Render/Shaders/Compiler.h
@@ -4,7 +4,8 @@
 #include <iostream>
 #include <vector>
 #include <map>
-#include <nlohmann/json.hpp>
+
+#include "WallpaperEngine/Core/Core.h"
 
 #include "WallpaperEngine/FileSystem/FileSystem.h"