diff --git a/src/inferno/io/gltffile.cpp b/src/inferno/io/gltffile.cpp
index 3ac12f3..a06e7c0 100644
--- a/src/inferno/io/gltffile.cpp
+++ b/src/inferno/io/gltffile.cpp
@@ -2,9 +2,9 @@
 #include <fstream> // std::ifstream
 #include <ios>     // std::ios
 
+#include "ruc/file.h"
 #include "ruc/meta/assert.h"
 
-#include "inferno/io/file.h"
 #include "inferno/io/gltffile.h"
 #include "inferno/io/log.h"
 #include "inferno/util/json.h"
@@ -20,7 +20,7 @@ std::pair<std::shared_ptr<char[]>, std::shared_ptr<char[]>> GltfFile::read(const
 		return glb(path);
 	}
 	else if (extension.compare(".gltf") == 0) {
-		return { File::raw(path), nullptr };
+		return { ruc::File::raw(path), nullptr };
 	}
 
 	VERIFY(false, "GltfFile unknown file extension!");
@@ -38,7 +38,7 @@ std::pair<std::shared_ptr<char[]>, std::shared_ptr<char[]>> GltfFile::glb(const
 	constexpr uint32_t json = 27; // Minimum valid glTF has an asset property with version specifier
 
 	// Get the actual length of the file
-	uint32_t length = static_cast<uint32_t>(File::length(path, glb));
+	uint32_t length = static_cast<uint32_t>(ruc::File::length(path, glb));
 	VERIFY(length > header + json, "GltfFile too small to be valid '{}'", path);
 
 	// Read header
@@ -62,7 +62,7 @@ std::pair<std::shared_ptr<char[]>, std::shared_ptr<char[]>> GltfFile::glb(const
 	VERIFY(versionInt == 2, "Gltf unsupported version '{}'", versionInt);
 
 	uint32_t fileLengthInt = *reinterpret_cast<uint32_t*>(fileLength);
-	VERIFY(fileLengthInt == length, "Gltf file and reported byte size mismatch '{}' '{}'", length, fileLengthInt);
+	VERIFY(fileLengthInt == static_cast<uint32_t>(length), "Gltf file and reported byte size mismatch '{}' '{}'", length, fileLengthInt);
 
 	// Read JSON data
 	auto jsonChunk = readChunk(glb, header, 0x4e4f534a);
diff --git a/src/inferno/render/font.cpp b/src/inferno/render/font.cpp
index 1077222..48ba387 100644
--- a/src/inferno/render/font.cpp
+++ b/src/inferno/render/font.cpp
@@ -2,9 +2,9 @@
 #include <string>  // std::getline, std::stoi
 #include <utility> // std::move
 
+#include "ruc/file.h"
 #include "ruc/meta/assert.h"
 
-#include "inferno/io/file.h"
 #include "inferno/render/font.h"
 #include "inferno/render/texture.h"
 #include "inferno/util/integer.h"
@@ -17,7 +17,7 @@ Font::Font(const std::string& name)
 	std::string path = name + ".fnt";
 	std::string image = name + ".png";
 
-	std::string font = File::read(path);
+	std::string font = ruc::File(path).data();
 	parseFont(font);
 
 	m_texture = std::make_shared<Texture>(image);
diff --git a/src/inferno/render/shader.cpp b/src/inferno/render/shader.cpp
index 494b56b..dae057a 100644
--- a/src/inferno/render/shader.cpp
+++ b/src/inferno/render/shader.cpp
@@ -3,10 +3,10 @@
 
 #include "glad/glad.h"
 #include "glm/gtc/type_ptr.hpp" // glm::value_ptr
+#include "ruc/file.h"
 #include "ruc/meta/assert.h"
 
 #include "inferno/core.h"
-#include "inferno/io/file.h"
 #include "inferno/io/log.h"
 #include "inferno/render/shader.h"
 
@@ -17,8 +17,8 @@ Shader::Shader(const std::string& name)
 	, m_id(0)
 {
 	// Get file contents
-	std::string vertexSrc = File::read(name + ".vert");
-	std::string fragmentSrc = File::read(name + ".frag");
+	std::string vertexSrc = ruc::File(name + ".vert").data();
+	std::string fragmentSrc = ruc::File(name + ".frag").data();
 
 	// Compile shaders
 	uint32_t vertexID = compileShader(GL_VERTEX_SHADER, vertexSrc.c_str());
diff --git a/src/inferno/script/luascript.cpp b/src/inferno/script/luascript.cpp
index 5432ec6..bbef506 100644
--- a/src/inferno/script/luascript.cpp
+++ b/src/inferno/script/luascript.cpp
@@ -1,10 +1,10 @@
+#include "ruc/file.h"
 #include "sol/unsafe_function_result.hpp"
 
 #include "inferno/component/cameracomponent.h"
 #include "inferno/component/spritecomponent.h"
 #include "inferno/component/tagcomponent.h"
 #include "inferno/component/transformcomponent.h"
-#include "inferno/io/file.h"
 #include "inferno/scene/scene.h"
 #include "inferno/script/luascript.h"
 #include "inferno/script/registration.h"
@@ -63,7 +63,7 @@ void LuaScript::update(float deltaTime)
 
 void LuaScript::loadScript()
 {
-	std::string script = File::read(m_path);
+	std::string script = ruc::File(m_path).data();
 	auto result = m_state.script(script.c_str(),
 	                             [](lua_State*, sol::protected_function_result pfr) { return pfr; });
 	VERIFY(result.valid(), "LuaScript {}", ((sol::error)result).what());
diff --git a/src/inferno/settings.cpp b/src/inferno/settings.cpp
index a4b8d78..2fe5795 100644
--- a/src/inferno/settings.cpp
+++ b/src/inferno/settings.cpp
@@ -1,9 +1,9 @@
 #include <cstdint> // uint32_t
 #include <string>  // std::string
 
+#include "ruc/file.h"
 #include "ruc/json/json.h"
 
-#include "inferno/io/file.h"
 #include "inferno/io/log.h"
 #include "inferno/settings.h"
 #include "inferno/window.h"
@@ -28,9 +28,9 @@ void Settings::destroy()
 
 bool Settings::load()
 {
-	ruc::Json object;
+	auto object = ruc::Json::parse(ruc::File(m_path).data());
 
-	if (!File::ioRead(&object, m_path)) {
+	if (object.type() != ruc::Json::Type::Object) {
 		warn() << "Settings invalid formatting, using default values";
 		return false;
 	}
@@ -44,10 +44,11 @@ bool Settings::save()
 {
 	ruc::Json object = m_properties;
 
-	if (!File::ioWrite(&object, m_path)) {
-		warn() << "Settings could not be saved";
-		return false;
-	}
+	auto file = ruc::File(m_path);
+	file.clear();
+	file.append(object.dump(1, '\t'));
+	file.append("\n");
+	file.flush();
 
 	info() << "Settings saved";
 	return true;