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diff --git a/src/world.hpp b/src/world.hpp
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+/**
+ * @file world.hpp
+ * Manages the world systems
+ *
+ * Copyright (C) 2019  Belle-Isle, Andrew <drumsetmonkey@gmail.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef SYSTEM_WORLD_HPP_
+#define SYSTEM_WORLD_HPP_
+
+#include <vector>
+
+#include <entityx/entityx.h>
+#include <sol/sol.hpp>
+
+#include "texture.hpp"
+
+struct WorldMeshData
+{
+    float posX, posY, posZ;
+    float texX, texY;
+    float transparency;
+}__attribute__((packed));
+
+struct WorldMaterial
+{
+    bool passable = false;
+
+    Texture texture;
+    Texture normal;
+
+    WorldMaterial(sol::table tab) {
+        if (tab["texture"] != nullptr) {
+            sol::object t = tab["texture"];
+            texture = Texture(t);
+        }
+        if (tab["normal"] != nullptr) {
+            sol::object n = tab["normal"];
+            normal = Texture(n);
+        }
+        if (tab["passable"] == sol::type::boolean) {
+            passable = tab["passable"];
+        }
+    }
+};
+
+class World
+{
+    friend class WorldSystem;
+private:
+    unsigned int seed;
+    unsigned int layers;
+
+    unsigned int height;
+    unsigned int width;
+
+    std::vector<std::vector<std::vector<int>>> data;
+
+    std::unordered_map<std::string, int> string_registry;
+    std::vector<WorldMaterial> registry;
+
+protected:
+    // RENDER
+    std::basic_string<WorldMeshData> mesh;
+    GLuint worldVBO;
+    bool meshUpdated = false;
+public:
+    /* VARS */
+    sol::function generate;
+    sol::function registerMat;
+
+    World() {}
+    World(sol::object ref);
+    ~World() {
+        registerMat = sol::nil;
+        generate = sol::nil;
+        registry.clear();
+        data.clear();
+    }
+
+    /* REGISTRY */
+    void registerMaterial(std::string, sol::object);
+
+    /* DATA */
+    void setData(unsigned int, unsigned int, unsigned int, std::string);
+
+    /* SIZE */
+    std::tuple<unsigned int, unsigned int, unsigned int> setSize(unsigned int,
+                                                                 unsigned int,
+                                                                 unsigned int);
+    std::tuple<unsigned int, unsigned int, unsigned int> getSize();
+
+    /* RENDERING */
+    void generateMesh();
+    std::basic_string<WorldMeshData>& getMesh() {return mesh;}
+    GLuint getTexture() {return registry.at(0).texture.tex;}
+    GLuint getNormal() {return registry.at(0).normal.tex;};
+
+    /* SEED */
+    unsigned int getSeed();
+    unsigned int setSeed(unsigned int);
+};
+
+/**
+ * @class WorldSystem
+ * Handles the game's world system
+ */
+class WorldSystem : public entityx::System<WorldSystem>
+{
+private:
+    std::vector<World> worlds;
+    World* currentWorld;
+public:
+    WorldSystem(void):
+        currentWorld(nullptr) {}
+
+    ~WorldSystem(void) {
+        currentWorld = nullptr;
+        worlds.clear();
+    }
+
+    World* addWorld(sol::object);
+    World* current() {return currentWorld;};
+    void cleanup()
+    {
+        worlds.clear();
+    }
+
+    /**
+     * Prepares the system for running.
+     */
+    void configure(entityx::EntityManager& entities,
+                   entityx::EventManager& events) final;
+    
+    /**
+     * Updates the world ticks (entity spawns and world events)
+     */
+    void update(entityx::EntityManager& entites,
+                entityx::EventManager& events,
+                entityx::TimeDelta dt) final;
+};
+
+#endif // SYSTEM_WORLD_HPP_