diff --git a/src/ecs/CMakeLists.txt b/archive/dusk/ecs/CMakeLists.txt
similarity index 100%
rename from src/ecs/CMakeLists.txt
rename to archive/dusk/ecs/CMakeLists.txt
diff --git a/src/ecs/ecs.h b/archive/dusk/ecs/ecs.h
similarity index 100%
rename from src/ecs/ecs.h
rename to archive/dusk/ecs/ecs.h
diff --git a/src/ecs/ecscomponent.c b/archive/dusk/ecs/ecscomponent.c
similarity index 100%
rename from src/ecs/ecscomponent.c
rename to archive/dusk/ecs/ecscomponent.c
diff --git a/src/ecs/ecscomponent.h b/archive/dusk/ecs/ecscomponent.h
similarity index 100%
rename from src/ecs/ecscomponent.h
rename to archive/dusk/ecs/ecscomponent.h
diff --git a/src/ecs/ecsentity.h b/archive/dusk/ecs/ecsentity.h
similarity index 100%
rename from src/ecs/ecsentity.h
rename to archive/dusk/ecs/ecsentity.h
diff --git a/src/ecs/ecssystem.c b/archive/dusk/ecs/ecssystem.c
similarity index 100%
rename from src/ecs/ecssystem.c
rename to archive/dusk/ecs/ecssystem.c
diff --git a/src/ecs/ecssystem.h b/archive/dusk/ecs/ecssystem.h
similarity index 100%
rename from src/ecs/ecssystem.h
rename to archive/dusk/ecs/ecssystem.h
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 07ee834..b594b2a 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -30,7 +30,6 @@ add_subdirectory(assert)
 add_subdirectory(asset)
 add_subdirectory(console)
 add_subdirectory(display)
-add_subdirectory(ecs)
 add_subdirectory(engine)
 add_subdirectory(error)
 add_subdirectory(input)
diff --git a/src/display/camera.c b/src/display/camera.c
index 79622fd..ee291de 100644
--- a/src/display/camera.c
+++ b/src/display/camera.c
@@ -8,67 +8,63 @@
 #include "camera.h"
 #include "display/display.h"
 #include "assert/assert.h"
-#include "scene/node.h"
 #include "display/framebuffer/framebuffer.h"
 
-camera_t CAMERA_DATA[ECS_ENTITY_COUNT_MAX] = { 0 };
-ecscomponent_t CAMERA_COMPONENT = ecsComponentInit(
-  CAMERA_DATA,
-  ((ecscomponentcallbacks_t){
-    .init = NULL,
-    .entityAdd = cameraEntityAdded
-  })
-);
+camera_t CAMERA_DATA[CAMERA_COUNT_MAX] = { 0 };
+camera_t *CAMERA_MAIN = NULL;
 
-ecsid_t CAMERA_MAIN = -1;
+void cameraInit(camera_t *camera) {
+  assertNotNull(camera, "Not a camera component");
 
-void cameraEntityAdded(const ecsid_t id) {
-  if(CAMERA_MAIN == -1) CAMERA_MAIN = id;
+  camera->type = CAMERA_TYPE_PERSPECTIVE
+  ;
+  glm_mat4_identity(camera->transform);
+  camera->perspective.fov = 45.0f;
 
-  camera_t *cam = cameraGet(id);
-  cam->type = CAMERA_TYPE_PERSPECTIVE;
-  cam->perspective.fov = glm_rad(90.0f);
-  cam->nearClip = 0.1f;
-  cam->farClip = 1000.0f;
+  camera->nearClip = 0.1f;
+  camera->farClip = 100.0f;
+  glm_look(
+    (vec3){ 3.0f, 3.0f, 3.0f },
+    (vec3){ 0.0f, 0.0f, 0.0f },
+    (vec3){ 0.0f, 1.0f, 0.0f },
+    camera->transform
+  );
 }
 
-void cameraPush(const ecsid_t id) {
-  assertTrue(cameraHas(id), "Not a camera component");
+void cameraPush(camera_t *camera) {
+  assertNotNull(camera, "Not a camera component");
 
-  camera_t *cam = cameraGet(id);
+  mat4 projection;
 
-  mat4 projection, view;
-  nodeMatrixGet(id, view);
-
-  switch(cam->type) {
+  switch(camera->type) {
     case CAMERA_TYPE_ORTHOGRAPHIC:
       glm_ortho(
-        cam->orthographic.left,
-        cam->orthographic.right,
-        cam->orthographic.bottom,
-        cam->orthographic.top,
-        cam->nearClip,
-        cam->farClip,
+        camera->orthographic.left,
+        camera->orthographic.right,
+        camera->orthographic.bottom,
+        camera->orthographic.top,
+        camera->nearClip,
+        camera->farClip,
         projection
       );
       break;
 
     case CAMERA_TYPE_PERSPECTIVE:
       glm_perspective(
-        cam->perspective.fov,
+        camera->perspective.fov,
         (
           (float_t)frameBufferGetWidth(FRAMEBUFFER_BOUND) /
           (float_t)frameBufferGetHeight(FRAMEBUFFER_BOUND)
         ),
-        cam->nearClip,
-        cam->farClip,
+        camera->nearClip,
+        camera->farClip,
         projection
       );
   }
 
   #if DISPLAY_SDL2
     mat4 pv;
-    glm_mat4_mul(projection, view, pv);
+    glm_mat4_mul(projection, camera->transform, pv);
 
     glPushMatrix();
     glMatrixMode(GL_PROJECTION);
diff --git a/src/display/camera.h b/src/display/camera.h
index 1317ffa..a3f8f10 100644
--- a/src/display/camera.h
+++ b/src/display/camera.h
@@ -6,9 +6,11 @@
  */
 
 #pragma once
-#include "ecs/ecscomponent.h"
+#include "dusk.h"
 #include "display/color.h"
 
+#define CAMERA_COUNT_MAX 4
+
 typedef enum {
   CAMERA_TYPE_PERSPECTIVE,
   CAMERA_TYPE_ORTHOGRAPHIC
@@ -17,6 +19,8 @@ typedef enum {
 typedef struct {
   cameraprojectiontype_t type;
 
+  mat4 transform;
+
   union {
     struct {
       float_t fov;
@@ -34,31 +38,22 @@ typedef struct {
   float_t farClip;
 } camera_t;
 
-extern camera_t CAMERA_DATA[ECS_ENTITY_COUNT_MAX];
-extern ecscomponent_t CAMERA_COMPONENT;
-extern ecsid_t CAMERA_MAIN;
-
-#define cameraAdd(id) ((camera_t*)ecsComponentDataAdd(&CAMERA_COMPONENT, id))
-#define cameraGet(id) ((camera_t*)ecsComponentDataGet(&CAMERA_COMPONENT, id))
-#define cameraHas(id) ecsComponentDataHas(&CAMERA_COMPONENT, id)
-#define cameraRemove(id) ecsComponentDataRemove(&CAMERA_COMPONENT, id)
+extern camera_t CAMERA_DATA[CAMERA_COUNT_MAX];
+extern camera_t *CAMERA_MAIN;
 
 /**
- * Callback function called when a new entity is added to the camera component.
- * Initializes the camera data for the entity.
- * 
- * @param id The ID of the newly added entity.
+ * Initializes a camera to default values.
  */
-void cameraEntityAdded(const ecsid_t id);
+void cameraInit(camera_t *camera);
 
 /**
  * Pushes the camera's view matrix onto the matrix stack.
  * 
  * @param id The ID of the camera entity to use.
  */
-void cameraPush(const ecsid_t id);
+void cameraPushMatrix(camera_t* camera);
 
 /**
  * Pops the camera's view matrix off the matrix stack.
  */
-void cameraPop(void);
\ No newline at end of file
+void cameraPopMatrix(void);
\ No newline at end of file
diff --git a/src/display/display.c b/src/display/display.c
index 4cf3f7e..bcf28ca 100644
--- a/src/display/display.c
+++ b/src/display/display.c
@@ -8,7 +8,6 @@
 #include "display/display.h"
 #include "console/console.h"
 #include "display/renderer.h"
-#include "ecs/ecssystem.h"
 #include "display/framebuffer/framebuffer.h"
 
 #include "display/mesh/quad.h"
@@ -84,7 +83,7 @@ errorret_t displayUpdate(void) {
     glViewport(0, 0, windowWidth, windowHeight);
   #endif
 
-  rendererRender(CAMERA_MAIN);
+  // rendererRender(CAMERA_MAIN);
 
   #if DISPLAY_SDL2
     SDL_GL_SwapWindow(DISPLAY.window);
diff --git a/src/display/mesh/CMakeLists.txt b/src/display/mesh/CMakeLists.txt
index 45708f9..9befe9a 100644
--- a/src/display/mesh/CMakeLists.txt
+++ b/src/display/mesh/CMakeLists.txt
@@ -8,5 +8,4 @@ target_sources(${DUSK_TARGET_NAME}
   PRIVATE
     mesh.c
     quad.c
-    meshrenderer.c
 )
\ No newline at end of file
diff --git a/src/display/mesh/meshrenderer.c b/src/display/mesh/meshrenderer.c
deleted file mode 100644
index dc11960..0000000
--- a/src/display/mesh/meshrenderer.c
+++ /dev/null
@@ -1,28 +0,0 @@
-/**
- * Copyright (c) 2025 Dominic Masters
- * 
- * This software is released under the MIT License.
- * https://opensource.org/licenses/MIT
- */
-
-#include "meshrenderer.h"
-#include "time/time.h"
-
-meshrenderer_t MESH_RENDERER_DATA[ECS_ENTITY_COUNT_MAX] = { 0 };
-ecscomponent_t MESH_RENDERER_COMPONENT = ecsComponentInit(
-  MESH_RENDERER_DATA,
-  ((ecscomponentcallbacks_t){
-    .init = NULL,
-    .entityAdd = NULL,
-    .entityRemove = NULL
-  })
-);
-
-void meshRendererDraw(const ecsid_t id) {
-  if(!meshRendererHas(id)) return;
-  meshrenderer_t *renderer = &MESH_RENDERER_DATA[id];
-  if(!renderer->mesh) return;
-
-  textureBind(renderer->texture);
-  meshDraw(renderer->mesh, 0, -1);
-}
\ No newline at end of file
diff --git a/src/display/mesh/meshrenderer.h b/src/display/mesh/meshrenderer.h
deleted file mode 100644
index 0f35d1e..0000000
--- a/src/display/mesh/meshrenderer.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/**
- * Copyright (c) 2025 Dominic Masters
- * 
- * This software is released under the MIT License.
- * https://opensource.org/licenses/MIT
- */
-
-#pragma once
-#include "ecs/ecscomponent.h"
-#include "display/mesh/mesh.h"
-#include "display/texture/texture.h"
-
-typedef struct {
-  mesh_t *mesh;
-  texture_t *texture;
-} meshrenderer_t;
-
-extern meshrenderer_t MESH_RENDERER_DATA[ECS_ENTITY_COUNT_MAX];
-extern ecscomponent_t MESH_RENDERER_COMPONENT;
-
-#define meshRendererAdd(id) \
-  ((meshrenderer_t*)ecsComponentDataAdd(&MESH_RENDERER_COMPONENT, id))
-#define meshRendererGet(id) \
-  ((meshrenderer_t*)ecsComponentDataGet(&MESH_RENDERER_COMPONENT, id))
-#define meshRendererHas(id) \
-  (ecsComponentDataHas(&MESH_RENDERER_COMPONENT, id))
-#define meshRendererRemove(id) \
-  ecsComponentDataRemove(&MESH_RENDERER_COMPONENT, id)
-#define meshRendererGetAll(out) \
-  ecsComponentGetAll(&MESH_RENDERER_COMPONENT, out)
-
-/**
- * Draw the mesh for the given entity.
- * 
- * @param id The ID of the entity with the mesh renderer component.
- */
-void meshRendererDraw(const ecsid_t id);
\ No newline at end of file
diff --git a/src/display/renderer.c b/src/display/renderer.c
index 8242d2d..0eb46fe 100644
--- a/src/display/renderer.c
+++ b/src/display/renderer.c
@@ -6,29 +6,27 @@
  */
 
 #include "renderer.h"
-#include "display/mesh/meshrenderer.h"
-#include "scene/node.h"
 #include "display/framebuffer/framebuffer.h"
 
-void rendererRender(const ecsid_t camera) {
-  if(camera == -1) return;
+// void rendererRender(const ecsid_t camera) {
+//   if(camera == -1) return;
 
-  // Get the meshes.
-  uint32_t meshCount;
-  ecsid_t meshes[ECS_ENTITY_COUNT_MAX];
-  ecsid_t id;
-  meshCount = meshRendererGetAll(meshes);
+//   // Get the meshes.
+//   uint32_t meshCount;
+//   ecsid_t meshes[ECS_ENTITY_COUNT_MAX];
+//   ecsid_t id;
+//   meshCount = meshRendererGetAll(meshes);
 
-  frameBufferBind(NULL);
-  frameBufferClear(
-    FRAMEBUFFER_CLEAR_COLOR | FRAMEBUFFER_CLEAR_DEPTH,
-    COLOR_CORNFLOWER_BLUE
-  );
-  cameraPush(camera);
-  for(uint32_t i = 0; i < meshCount; i++) {
-    id = meshes[i];
-    nodeMatrixPush(id);
-    meshRendererDraw(id);
-  }
-  cameraPop();
-}
\ No newline at end of file
+//   frameBufferBind(NULL);
+//   frameBufferClear(
+//     FRAMEBUFFER_CLEAR_COLOR | FRAMEBUFFER_CLEAR_DEPTH,
+//     COLOR_CORNFLOWER_BLUE
+//   );
+//   cameraPush(camera);
+//   for(uint32_t i = 0; i < meshCount; i++) {
+//     id = meshes[i];
+//     nodeMatrixPush(id);
+//     meshRendererDraw(id);
+//   }
+//   cameraPop();
+// }
\ No newline at end of file
diff --git a/src/display/renderer.h b/src/display/renderer.h
index 05a6cf3..50b963c 100644
--- a/src/display/renderer.h
+++ b/src/display/renderer.h
@@ -13,4 +13,4 @@
  * 
  * @param camera The ID of the camera entity to render from.
  */
-void rendererRender(const ecsid_t camera);
\ No newline at end of file
+// void rendererRender(const ecsid_t camera);
\ No newline at end of file
diff --git a/src/engine/engine.c b/src/engine/engine.c
index b63c9e0..502fae8 100644
--- a/src/engine/engine.c
+++ b/src/engine/engine.c
@@ -10,8 +10,6 @@
 #include "time/time.h"
 #include "console/console.h"
 #include "display/display.h"
-#include "ecs/ecssystem.h"
-#include "scene/node.h"
 #include "asset/asset.h"
 
 #include "scene/test/scenetest.h"
@@ -31,7 +29,6 @@ errorret_t engineInit(void) {
   // Init systems. Order is important.
   timeInit();
   consoleInit();
-  ecsSystemInit();
   errorChain(assetInit());
   errorChain(displayInit());
 
@@ -52,7 +49,6 @@ errorret_t engineUpdate(void) {
 }
 
 errorret_t engineDispose(void) {
-  ecsSystemDispose();
   errorChain(displayDispose());
   assetDispose();
   consoleDispose();
diff --git a/src/rpg/CMakeLists.txt b/src/rpg/CMakeLists.txt
new file mode 100644
index 0000000..325ce9f
--- /dev/null
+++ b/src/rpg/CMakeLists.txt
@@ -0,0 +1,14 @@
+# Copyright (c) 2025 Dominic Masters
+# 
+# This software is released under the MIT License.
+# https://opensource.org/licenses/MIT
+
+# Sources
+target_sources(${DUSK_TARGET_NAME}
+  PRIVATE
+)
+
+# Subdirs
+add_subdirectory(entity)
+add_subdirectory(item)
+add_subdirectory(world)
\ No newline at end of file
diff --git a/src/rpg/entity/CMakeLists.txt b/src/rpg/entity/CMakeLists.txt
new file mode 100644
index 0000000..fe59ea9
--- /dev/null
+++ b/src/rpg/entity/CMakeLists.txt
@@ -0,0 +1,13 @@
+# Copyright (c) 2025 Dominic Masters
+#
+# This software is released under the MIT License.
+# https://opensource.org/licenses/MIT
+
+# Sources
+target_sources(${DUSK_TARGET_NAME}
+  PRIVATE
+    direction.c
+    entity.c
+    player.c
+    npc.c
+)
\ No newline at end of file
diff --git a/src/rpg/entity/direction.c b/src/rpg/entity/direction.c
new file mode 100644
index 0000000..e4f0e5e
--- /dev/null
+++ b/src/rpg/entity/direction.c
@@ -0,0 +1,53 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "direction.h"
+#include "assert/assert.h"
+
+float_t directionToAngle(const direction_t dir) {
+  switch(dir) {
+    case DIRECTION_NORTH: return (M_PI_2);
+    case DIRECTION_SOUTH: return -(M_PI_2);
+    case DIRECTION_EAST: return 0;
+    case DIRECTION_WEST: return (M_PI);
+    default: return 0; // Should never happen
+  }
+}
+
+void directionGetCoordinates(
+  const direction_t dir,
+  int8_t *x, int8_t *y
+) {
+  assertNotNull(x, "X coordinate pointer cannot be NULL");
+  assertNotNull(y, "Y coordinate pointer cannot be NULL");
+
+  switch(dir) {
+    case DIRECTION_NORTH:
+      *x = 0;
+      *y = -1;
+      break;
+
+    case DIRECTION_SOUTH:
+      *x = 0;
+      *y = 1;
+      break;
+
+    case DIRECTION_EAST:
+      *x = 1;
+      *y = 0;
+      break;
+
+    case DIRECTION_WEST:
+      *x = -1;
+      *y = 0;
+      break;
+
+    default:
+      assertUnreachable("Invalid direction");
+      break;
+  }
+}
\ No newline at end of file
diff --git a/src/rpg/entity/direction.h b/src/rpg/entity/direction.h
new file mode 100644
index 0000000..65d6f2e
--- /dev/null
+++ b/src/rpg/entity/direction.h
@@ -0,0 +1,41 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "dusk.h"
+
+typedef enum {
+  DIRECTION_SOUTH = 0,
+  DIRECTION_EAST = 1,
+  DIRECTION_WEST = 2,
+  DIRECTION_NORTH = 3,
+
+  DIRECTION_UP = DIRECTION_NORTH,
+  DIRECTION_DOWN = DIRECTION_SOUTH,
+  DIRECTION_LEFT = DIRECTION_WEST,
+  DIRECTION_RIGHT = DIRECTION_EAST,
+} direction_t;
+
+/**
+ * Converts a direction to an angle in float_t format.
+ * 
+ * @param dir The direction to convert.
+ * @return The angle corresponding to the direction.
+ */
+float_t directionToAngle(const direction_t dir);
+
+/**
+ * Gets the relative coordinates for a given direction.
+ * 
+ * @param dir The direction to get coordinates for.
+ * @param x Pointer to store the x coordinate.
+ * @param y Pointer to store the y coordinate.
+ */
+void directionGetCoordinates(
+  const direction_t dir,
+  int8_t *x, int8_t *y
+);
\ No newline at end of file
diff --git a/src/rpg/entity/entity.c b/src/rpg/entity/entity.c
new file mode 100644
index 0000000..c8f6848
--- /dev/null
+++ b/src/rpg/entity/entity.c
@@ -0,0 +1,123 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "entity.h"
+#include "assert/assert.h"
+#include "util/memory.h"
+// #include "world/world.h"
+// #include "world/tiledata.h"
+#include "time.h"
+
+entity_t ENTITIES[ENTITY_COUNT_MAX] = {0};
+
+// entitycallback_t ENTITY_CALLBACKS[ENTITY_TYPE_COUNT] = {
+//   {NULL}, // ENTITY_TYPE_NULL
+//   {
+//     .load = playerEntityLoad,
+//     .update = playerEntityUpdate,
+//   },
+//   {
+//     .load = npcLoad,
+//     .update = npcUpdate,
+//     .interact = npcInteract,
+//   },
+// };
+
+void entityInit(entity_t *entity) {
+  assertNotNull(entity, "Entity pointer cannot be NULL");
+  memoryZero(entity, sizeof(entity_t));
+
+  // entity->type = ENTITY_TYPE_NULL;
+  // entity->x = 0;
+  // entity->y = 0;
+  // entity->dir = DIRECTION_SOUTH;
+  // entity->id = 0;
+
+  // ENTITY_CALLBACKS[entity->type].load(entity, source);
+}
+
+void entityUpdate(entity_t *entity) {
+  assertNotNull(entity, "Entity pointer cannot be NULL");
+  assertTrue(entity->type != ENTITY_TYPE_NULL, "Entity type NULL");
+  assertTrue(entity->type < ENTITY_TYPE_COUNT, "Entity type out of bounds");
+  // assertNotNull(
+  //   ENTITY_CALLBACKS[entity->type].update,
+  //   "Entity type has no update callback"
+  // );
+
+  // ENTITY_CALLBACKS[entity->type].update(entity);
+    
+  if(entity->subX > 0) {
+    entity->subX -= entity->moveSpeed;
+  } else if(entity->subX < 0) {
+    entity->subX += entity->moveSpeed;
+  }
+
+  if(entity->subY > 0) {
+    entity->subY -= entity->moveSpeed;
+  } else if(entity->subY < 0) {
+    entity->subY += entity->moveSpeed;
+  }
+}
+
+void entityMove(entity_t *entity, const uint8_t moveSpeed) {
+  assertNotNull(entity, "Entity pointer cannot be NULL");
+  assertTrue(entity->type != ENTITY_TYPE_NULL, "Entity type NULL");
+  assertTrue(entity->type < ENTITY_TYPE_COUNT, "Entity type out of bounds");
+  assertFalse(
+    entityIsMoving(entity),
+    "Entity is already moving, cannot move again"
+  );
+
+  int8_t x = 0, y = 0;
+  directionGetCoordinates(entity->dir, &x, &y);
+
+  // entity in way?
+  entity_t *ent = entityGetAt(entity->x + x, entity->y + y);
+  if(ent != NULL) return;
+
+  entity->x += x;
+  entity->y += y;
+  // entity->subX = TILE_WIDTH_HEIGHT * -x;
+  // entity->subY = TILE_WIDTH_HEIGHT * -y;
+  entity->moveSpeed = moveSpeed;
+}
+
+void entityTurn(entity_t *entity, const direction_t dir) {
+  assertNotNull(entity, "Entity pointer cannot be NULL");
+  assertTrue(entity->type != ENTITY_TYPE_NULL, "Entity type NULL");
+  assertTrue(entity->type < ENTITY_TYPE_COUNT, "Entity type out of bounds");
+  assertTrue(
+    dir >= DIRECTION_SOUTH && dir <= DIRECTION_NORTH, "Invalid direction"
+  );
+  assertFalse(
+    entityIsMoving(entity), "Entity is already moving, cannot turn"
+  );
+
+  entity->dir = dir;
+}
+
+bool_t entityIsMoving(const entity_t *entity) {
+  assertNotNull(entity, "Entity pointer cannot be NULL");
+  assertTrue(entity->type != ENTITY_TYPE_NULL, "Entity type NULL");
+  assertTrue(entity->type < ENTITY_TYPE_COUNT, "Entity type out of bounds");
+  return entity->subX != 0 || entity->subY != 0;
+}
+
+entity_t * entityGetAt(
+  const int32_t tileX,
+  const int32_t tileY
+) {
+  entity_t *entity = ENTITIES;
+
+  do {
+    if(entity->type == ENTITY_TYPE_NULL) continue;
+    if(entity->x == tileX && entity->y == tileY) return entity;
+  } while((entity++) < &ENTITIES[ENTITY_COUNT_MAX - 1]);
+
+  return NULL;
+}
diff --git a/src/rpg/entity/entity.h b/src/rpg/entity/entity.h
new file mode 100644
index 0000000..1744af8
--- /dev/null
+++ b/src/rpg/entity/entity.h
@@ -0,0 +1,99 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "direction.h"
+#include "player.h"
+#include "npc.h"
+
+#define ENTITY_COUNT_MAX 32
+#define ENTITY_TURN_DURATION 0.075f // Duration for turning in seconds
+#define ENTITY_MOVE_DURATION 0.1f // Duration for moving 1 tile, in seconds.
+#define ENTITY_PLAYER_INDEX 0
+
+typedef enum {
+  ENTITY_TYPE_NULL = 0,
+  ENTITY_TYPE_PLAYER = 1,
+  ENTITY_TYPE_NPC = 2,
+} entitytype_t;
+#define ENTITY_TYPE_COUNT 3
+
+typedef struct _entity_t {
+  uint32_t id;// Completely unique ID for this entity.
+  int32_t x, y;
+  int8_t subX, subY;
+  uint8_t moveSpeed;
+
+  entitytype_t type;
+  direction_t dir;
+
+  union {
+    npc_t npc;
+    playerentity_t player;
+  };
+} entity_t;
+
+// typedef struct {
+//   void (*load) (entity_t *entity, const entity_t *source);
+//   void (*update) (entity_t *entity);
+//   void (*interact)(entity_t *player, entity_t *self);
+// } entitycallback_t;
+
+extern entity_t ENTITIES[ENTITY_COUNT_MAX];
+// extern entitycallback_t ENTITY_CALLBACKS[ENTITY_TYPE_COUNT];
+
+/**
+ * Loads an entity from the generated entity data.
+ * 
+ * @param entity Pointer to the entity to initialize.
+ * @param source Pointer to the source entity data.
+ */
+void entityInit(entity_t *entity);
+
+/**
+ * Updates the entity's state.
+ * 
+ * @param entity Pointer to the entity to update.
+ */
+void entityUpdate(entity_t *entity);
+
+/**
+ * Moves the entity by the specified x and y offsets.
+ * 
+ * @param entity Pointer to the entity to move.
+ * @param moveSpeed The speed at which to move the entity.
+ */
+void entityMove(entity_t *entity, const uint8_t moveSpeed);
+
+/**
+ * Turns the entity to face the specified direction.
+ * 
+ * @param entity Pointer to the entity to turn.
+ * @param dir The direction to turn the entity to.
+ */
+void entityTurn(entity_t *entity, const direction_t dir);
+
+/**
+ * Returns whether or not an entity is currently moving.
+ * 
+ * @param entity Pointer to the entity to check.
+ * @return True if the entity is moving, false otherwise.
+ */
+bool_t entityIsMoving(const entity_t *entity);
+
+/**
+ * Gets the entity at the specified tile coordinates.
+ * 
+ * @param tileX The x coordinate of the tile to get the entity from.
+ * @param tileY The y coordinate of the tile to get the entity from.
+ * @return Pointer to the entity at the specified coordinates, or NULL if no
+ *         entity exists there.
+ */
+entity_t *entityGetAt(
+  const int32_t tileX,
+  const int32_t tileY
+);
\ No newline at end of file
diff --git a/src/rpg/entity/npc.c b/src/rpg/entity/npc.c
new file mode 100644
index 0000000..cd94ac9
--- /dev/null
+++ b/src/rpg/entity/npc.c
@@ -0,0 +1,45 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "entity.h"
+// #include "ui/uitextbox.h"
+// #include "locale/language.h"
+#include "assert/assert.h"
+
+void npcLoad(entity_t *entity, const entity_t *source) {
+  assertNotNull(entity, "Entity pointer cannot be NULL");
+  assertNotNull(source, "Source entity pointer cannot be NULL");
+  assertTrue(source->type == ENTITY_TYPE_NPC, "Source entity type must be NPC");
+
+  entity->npc = source->npc;
+}
+
+void npcUpdate(entity_t *entity) {
+}
+
+void npcInteract(entity_t *player, entity_t *self) {
+  assertTrue(self->type == ENTITY_TYPE_NPC, "Entity must be of type NPC");
+
+  switch(self->npc.interactType) {
+    case NPC_INTERACT_TYPE_NONE:
+      break;
+
+    case NPC_INTERACT_TYPE_TEXT:
+      // uiTextboxSetText(languageGet(self->npc.text));
+      break;
+
+    case NPC_INTERACT_TYPE_CONVO:
+      break;
+
+    case NPC_INTERACT_TYPE_EVENT:
+      // eventSetActive(self->npc.eventData);
+      break;
+
+    default:
+      assertUnreachable("Unknown NPC interaction type");
+  }
+}
\ No newline at end of file
diff --git a/src/rpg/entity/npc.h b/src/rpg/entity/npc.h
new file mode 100644
index 0000000..3ed8136
--- /dev/null
+++ b/src/rpg/entity/npc.h
@@ -0,0 +1,44 @@
+
+#pragma once
+#include "dusk.h"
+
+typedef struct _entity_t entity_t;
+
+typedef enum {
+  NPC_INTERACT_TYPE_NONE = 0,
+  NPC_INTERACT_TYPE_TEXT = 1,
+  NPC_INTERACT_TYPE_CONVO = 2,
+  NPC_INTERACT_TYPE_EVENT = 3,
+} npcinteracttype_t;
+
+typedef struct {
+  npcinteracttype_t interactType;
+
+  union {
+    const char_t* text;
+    // const eventdata_t *eventData;
+  };
+} npc_t;
+
+/**
+ * Initializes the NPC entity.
+ * 
+ * @param entity The entity to initialize.
+ * @param source The source entity to copy data from.
+ */
+void npcLoad(entity_t *entity, const entity_t *source);
+
+/**
+ * Updates the NPC entity.
+ * 
+ * @param entity The entity to update.
+ */
+void npcUpdate(entity_t *entity);
+
+/**
+ * Handles interaction between the player and the NPC.
+ * 
+ * @param player The player entity interacting with the NPC.
+ * @param self The NPC entity being interacted with.
+ */
+void npcInteract(entity_t *player, entity_t *self);
\ No newline at end of file
diff --git a/src/rpg/entity/player.c b/src/rpg/entity/player.c
new file mode 100644
index 0000000..5c23adb
--- /dev/null
+++ b/src/rpg/entity/player.c
@@ -0,0 +1,86 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "entity.h"
+#include "assert/assert.h"
+#include "input/input.h"
+// #include "display/render.h"
+// #include "world/world.h"
+
+// #include "ui/uitextbox.h"
+
+inventory_t PLAYER_INVENTORY;
+
+void playerInit() {
+  entity_t *ent = &ENTITIES[ENTITY_PLAYER_INDEX];
+  entityInit(ent);
+  inventoryInit(&PLAYER_INVENTORY, INVENTORY_SIZE_MAX);
+}
+
+void playerEntityLoad(entity_t *entity, const entity_t *source) {
+  assertNotNull(entity, "Entity pointer cannot be NULL");
+  assertNotNull(source, "Source entity pointer cannot be NULL");
+  assertTrue(entity->type == ENTITY_TYPE_PLAYER, "Entity type must be PLAYER");
+  assertTrue(source->type == entity->type, "Source/Entity type mismatch");
+}
+
+void playerEntityUpdate(entity_t *entity) {
+  assertNotNull(entity, "Entity pointer cannot be NULL");
+  assertTrue(entity->type == ENTITY_TYPE_PLAYER, "Entity type must be PLAYER");
+
+  // TODO: make this just a method somewhere.
+  // if(UI_TEXTBOX.visible) return;
+  if(entityIsMoving(entity)) return;
+
+  const uint8_t moveSpeed = inputIsDown(INPUT_BIND_CANCEL) ? PLAYER_SPEED_RUN : PLAYER_SPEED_WALK;
+
+  if(inputIsDown(INPUT_BIND_UP)) {
+    if(entity->dir != DIRECTION_NORTH) {
+      entityTurn(entity, DIRECTION_NORTH);
+      return;
+    }
+    entityMove(entity, moveSpeed);
+    return;
+
+  } else if(inputIsDown(INPUT_BIND_DOWN)) {
+    if(entity->dir != DIRECTION_SOUTH) {
+      entityTurn(entity, DIRECTION_SOUTH);
+      return;
+    }
+
+    entityMove(entity, moveSpeed);
+    return;
+  } else if(inputIsDown(INPUT_BIND_LEFT)) {
+    if(entity->dir != DIRECTION_WEST) {
+      entityTurn(entity, DIRECTION_WEST);
+      return;
+    }
+    entityMove(entity, moveSpeed);
+    return;
+
+  } else if(inputIsDown(INPUT_BIND_RIGHT)) {
+    if(entity->dir != DIRECTION_EAST) {
+      entityTurn(entity, DIRECTION_EAST);
+      return;
+    }
+
+    entityMove(entity, moveSpeed);
+    return;
+  }
+
+  // Interact
+  if(inputPressed(INPUT_BIND_ACTION)) {
+    int8_t x, y;
+    directionGetCoordinates(entity->dir, &x, &y);
+    entity_t *ent = entityGetAt(entity->x + x, entity->y + y);
+
+    // if(ent != NULL && ENTITY_CALLBACKS[ent->type].interact != NULL) {
+    //   assertTrue(ent->type < ENTITY_TYPE_COUNT, "Entity type out of bounds");
+    //   ENTITY_CALLBACKS[ent->type].interact(entity, ent);
+    // }
+  }
+}
\ No newline at end of file
diff --git a/src/rpg/entity/player.h b/src/rpg/entity/player.h
new file mode 100644
index 0000000..0780cbb
--- /dev/null
+++ b/src/rpg/entity/player.h
@@ -0,0 +1,43 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "dusk.h"
+#include "item/inventory.h"
+
+#define PLAYER_SPEED_WALK 1
+#define PLAYER_SPEED_RUN 2
+
+typedef struct _entity_t entity_t;
+
+typedef struct {
+  uint32_t nothing;
+} playerentity_t;
+
+#define PLAYER_ENTITY_ID (UINT32_MAX-1)
+
+extern inventory_t PLAYER_INVENTORY;
+
+/**
+ * Initializes the player and all player-related entities.
+ */
+void playerInit(void);
+
+/**
+ * Loads the player entity.
+ * 
+ * @param entity The entity to initialize.
+ * @param source The source entity to copy data from.
+ */
+void playerEntityLoad(entity_t *entity, const entity_t *source);
+
+/**
+ * Updates the player entity.
+ * 
+ * @param entity The entity to update.
+ */
+void playerEntityUpdate(entity_t *entity);
\ No newline at end of file
diff --git a/src/rpg/item/CMakeLists.txt b/src/rpg/item/CMakeLists.txt
new file mode 100644
index 0000000..19db837
--- /dev/null
+++ b/src/rpg/item/CMakeLists.txt
@@ -0,0 +1,10 @@
+# Copyright (c) 2025 Dominic Masters
+# 
+# This software is released under the MIT License.
+# https://opensource.org/licenses/MIT
+
+# Sources
+target_sources(${DUSK_TARGET_NAME}
+  PRIVATE
+    inventory.c
+)
\ No newline at end of file
diff --git a/src/rpg/item/inventory.c b/src/rpg/item/inventory.c
new file mode 100644
index 0000000..d123cf2
--- /dev/null
+++ b/src/rpg/item/inventory.c
@@ -0,0 +1,68 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "inventory.h"
+#include "util/memory.h"
+#include "assert/assert.h"
+
+void inventoryInit(inventory_t *inventory, const uint8_t size) {
+  assertNotNull(inventory, "inventory must not be NULL");
+  assertTrue(size <= INVENTORY_SIZE_MAX, "size exceeding INVENTORY_SIZE_MAX");
+  assertTrue(size > 0, "size must be greater than 0");
+
+  memoryZero(inventory, sizeof(inventory_t));
+  inventory->size = size;
+}
+
+uint8_t inventoryItemIndexByType(
+  const inventory_t *inventory,
+  const itemtype_t type
+) {
+  assertNotNull(inventory, "inventory must not be NULL");
+  assertTrue(type > ITEM_TYPE_NULL, "type must be greater than ITEM_TYPE_NULL");
+
+  uint8_t item = inventory->itemCount;
+  while(item--) {
+    if(inventory->items[item].type == type) return item;
+  }
+  return INVENTORY_SIZE_MAX;
+}
+
+uint8_t inventoryItemCount(
+  const inventory_t *inventory,
+  const itemtype_t type
+) {
+  assertNotNull(inventory, "inventory must not be NULL");
+  assertTrue(type > ITEM_TYPE_NULL, "type must be greater than ITEM_TYPE_NULL");
+
+  const uint8_t index = inventoryItemIndexByType(inventory, type);
+  if(index == INVENTORY_SIZE_MAX) return 0;
+  return inventory->items[index].count;
+}
+
+void inventoryItemSet(
+  inventory_t *inventory,
+  const itemtype_t type,
+  const uint8_t count
+) {
+  assertNotNull(inventory, "inventory must not be NULL");
+  assertTrue(type > ITEM_TYPE_NULL, "type must be greater than ITEM_TYPE_NULL");
+  assertTrue(count > 0, "count must be greater than 0");
+
+  const uint8_t index = inventoryItemIndexByType(inventory, type);
+
+  if(index == INVENTORY_SIZE_MAX) {
+    // Item does not exist, add it
+    assertTrue(inventory->itemCount < inventory->size, "inventory is full");
+    inventory->items[inventory->itemCount].type = type;
+    inventory->items[inventory->itemCount].count = count;
+    inventory->itemCount++;
+  } else {
+    // Item exists, update the count
+    inventory->items[index].count = count;
+  }
+}
\ No newline at end of file
diff --git a/src/rpg/item/inventory.h b/src/rpg/item/inventory.h
new file mode 100644
index 0000000..3515b96
--- /dev/null
+++ b/src/rpg/item/inventory.h
@@ -0,0 +1,63 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "itemstack.h"
+
+#define INVENTORY_SIZE_MAX UINT8_MAX
+
+typedef struct {
+  itemstack_t items[INVENTORY_SIZE_MAX];
+  uint8_t itemCount;
+  uint8_t size;
+} inventory_t;
+
+/**
+ * Initializes an inventory with a specified size.
+ * 
+ * @param inventory Pointer to the inventory to initialize.
+ * @param size The size of the inventory (maximum is INVENTORY_SIZE_MAX).
+ */
+void inventoryInit(inventory_t *inventory, const uint8_t size);
+
+/**
+ * Finds the index of the item of a specified type in the inventory.
+ * 
+ * @param inventory Pointer to the inventory to search.
+ * @param type The type of item to find.
+ * @return The index of the item, or INVENTORY_SIZE_MAX if not found.
+ */
+uint8_t inventoryItemIndexByType(
+  const inventory_t *inventory,
+  const itemtype_t type
+);
+
+/**
+ * Gets the count of items of a specified type in the inventory.
+ * 
+ * @param inventory Pointer to the inventory to check.
+ * @param type The type of item to count.
+ * @return The count of items of the specified type.
+ */
+uint8_t inventoryItemCount(
+  const inventory_t *inventory,
+  const itemtype_t type
+);
+
+/**
+ * Sets the count of items of a specified type in the inventory.
+ * If the item does not exist, it will be added.
+ * 
+ * @param inventory Pointer to the inventory to modify.
+ * @param type The type of item to set.
+ * @param count The count of items to set.
+ */
+void inventoryItemSet(
+  inventory_t *inventory,
+  const itemtype_t type,
+  const uint8_t count
+);
\ No newline at end of file
diff --git a/src/rpg/item/itemstack.h b/src/rpg/item/itemstack.h
new file mode 100644
index 0000000..b691d5d
--- /dev/null
+++ b/src/rpg/item/itemstack.h
@@ -0,0 +1,14 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "itemtype.h"
+
+typedef struct {
+  itemtype_t type;
+  uint8_t count;
+} itemstack_t;
\ No newline at end of file
diff --git a/src/rpg/item/itemtype.h b/src/rpg/item/itemtype.h
new file mode 100644
index 0000000..3f07403
--- /dev/null
+++ b/src/rpg/item/itemtype.h
@@ -0,0 +1,24 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "dusk.h"
+
+typedef enum {
+  ITEM_TYPE_NULL = 0,
+
+  // MEDICINE
+  ITEM_TYPE_POTION,
+
+  // INGREDIENTS
+  ITEM_TYPE_ONION,
+  ITEM_TYPE_SWEET_POTATO,
+  ITEM_TYPE_CARROT,
+
+  // COOKED FOOD
+  ITEM_TYPE_BAKED_SWEET_POTATO,
+} itemtype_t;
\ No newline at end of file
diff --git a/src/rpg/world/CMakeLists.txt b/src/rpg/world/CMakeLists.txt
new file mode 100644
index 0000000..446cdbf
--- /dev/null
+++ b/src/rpg/world/CMakeLists.txt
@@ -0,0 +1,11 @@
+# Copyright (c) 2025 Dominic Masters
+# 
+# This software is released under the MIT License.
+# https://opensource.org/licenses/MIT
+
+# Sources
+target_sources(${DUSK_TARGET_NAME}
+  PRIVATE
+    chunk.c
+    overworld.c
+)
\ No newline at end of file
diff --git a/src/rpg/world/chunk.c b/src/rpg/world/chunk.c
new file mode 100644
index 0000000..9bd2fbd
--- /dev/null
+++ b/src/rpg/world/chunk.c
@@ -0,0 +1,321 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "chunk.h"
+#include "util/memory.h"
+#include "assert/assert.h"
+#include "world/world.h"
+
+void renderChunkUpdated(chunk_t *chunk);
+
+chunkmap_t CHUNK_MAP;
+
+void chunkMapInit() {
+  memoryZero(&CHUNK_MAP, sizeof(chunkmap_t));
+
+  // Load default chunks, YX order.
+  uint16_t i = 0;
+  chunk_t *chunk;
+  for(uint8_t y = 0; y < CHUNK_MAP_HEIGHT; y++) {
+    for(uint8_t x = 0; x < CHUNK_MAP_WIDTH; x++) {
+      assertTrue(i < CHUNK_MAP_COUNT, "Chunk index out of bounds");
+
+      chunk = CHUNK_MAP.chunks + i;
+      CHUNK_MAP.chunkOrder[i] = chunk;
+
+      chunkLoad(chunk, x, y);
+      assertTrue(
+        chunk->x == x && chunk->y == y,
+        "Chunk coordinates do not match expected values"
+      );
+
+      i++;
+    }
+  }
+}
+
+void chunkMapShift(const int16_t x, const int16_t y) {
+  if(x == 0 && y == 0) assertUnreachable("ChunkMapShift called with no shift");
+
+  chunk_t *newChunkOrder[CHUNK_MAP_COUNT];
+  chunk_t *unloadedChunks[CHUNK_MAP_COUNT];
+  chunk_t *chunk;
+  uint8_t i, j;
+  uint16_t
+    /** New Map Coordinates */
+    newX, newY,
+    newChunkX, newChunkY
+  ;
+
+  // Calculate the new map coordinates
+  newX = CHUNK_MAP.topLeftX + x;
+  newY = CHUNK_MAP.topLeftY + y;
+
+  // Zero the new chunk order
+  memoryZero(newChunkOrder, sizeof(newChunkOrder));
+
+  // For each chunk...
+  j = 0;
+  chunk = CHUNK_MAP.chunks;
+  do {
+    // Is this chunk still going to be within the map bounds?
+    if(
+      chunk->x < newX || chunk->y < newY ||
+      chunk->x >= newX + CHUNK_MAP_WIDTH ||
+      chunk->y >= newY + CHUNK_MAP_HEIGHT
+    ) {
+      // No, it's not, let's unload it and make it available for reuse.
+      chunkUnload(chunk);
+      assertTrue(
+        j < CHUNK_MAP_COUNT,
+        "Unloaded chunk index out of bounds"
+      );
+      unloadedChunks[j++] = chunk;
+      chunk++;
+      continue;
+    }
+
+    // Yes it is still valid, determine the new index that it will be at
+    i = (chunk->y - newY) * CHUNK_MAP_WIDTH + (chunk->x - newX);
+    assertTrue(
+      i < CHUNK_MAP_COUNT,
+      "Chunk index out of bounds after shifting"
+    );
+    assertNull(
+      newChunkOrder[i],
+      "New chunk order index is already occupied"
+    );
+
+    // Set the new chunk order
+    newChunkOrder[i] = chunk;
+    chunk++;
+  } while(chunk < CHUNK_MAP.chunks + CHUNK_MAP_COUNT);
+
+  // Now check the new chunk order list for missing chunks.
+  i = 0;
+  do {
+    assertTrue(
+      i < CHUNK_MAP_COUNT,
+      "New chunk order index out of bounds after shifting"
+    );
+
+    // Is this chunk loaded still?
+    chunk = newChunkOrder[i];
+    if(chunk != NULL) {
+      i++;
+      continue;
+    }
+    
+    // Determine the new chunk coordinates.
+    newChunkX = i % CHUNK_MAP_WIDTH + newX;
+    newChunkY = i / CHUNK_MAP_WIDTH + newY;
+    assertTrue(
+      newChunkX >= newX && newChunkX < newX + CHUNK_MAP_WIDTH,
+      "New chunk X coordinate out of bounds after shifting"
+    );
+    assertTrue(
+      newChunkY >= newY && newChunkY < newY + CHUNK_MAP_HEIGHT,
+      "New chunk Y coordinate out of bounds after shifting"
+    );
+
+    // Pop a chunk from the unloaded chunks list.
+    assertTrue(j > 0, "No unloaded chunks available to reuse");
+    chunk = unloadedChunks[--j];
+    assertNotNull(chunk, "Unloaded chunk pointer is null");
+
+    // Load the chunk at the new coordinates.
+    chunkLoad(chunk, newChunkX, newChunkY);
+    assertTrue(
+      chunk->x == newChunkX && chunk->y == newChunkY,
+      "Chunk coordinates do not match expected values after shifting"
+    );
+
+    // Set it in order.
+    newChunkOrder[i] = chunk;
+    i++;
+  } while(i < CHUNK_MAP_COUNT);
+
+  // Update Absolutes.
+  CHUNK_MAP.topLeftX = newX;
+  CHUNK_MAP.topLeftY = newY;
+
+  // Update the chunk order.
+  memoryCopy(
+    CHUNK_MAP.chunkOrder,
+    newChunkOrder,
+    sizeof(CHUNK_MAP.chunkOrder)
+  );
+}
+
+void chunkMapSetPosition(const uint16_t x, const uint16_t y) {
+  if(x == CHUNK_MAP.topLeftX && y == CHUNK_MAP.topLeftY) {
+    return;
+  }
+  
+  int16_t shiftX = x - CHUNK_MAP.topLeftX;
+  int16_t shiftY = y - CHUNK_MAP.topLeftY;
+
+  // Are we shifting the entire map?
+  if(
+    shiftX >= CHUNK_MAP_WIDTH || shiftX < -CHUNK_MAP_WIDTH ||
+    shiftY >= CHUNK_MAP_HEIGHT || shiftY < -CHUNK_MAP_HEIGHT
+  ) {
+    printf("Shifting chunk map to new position (%u, %u)\n", x, y);
+  }
+
+  // Shift the chunk map by the specified offsets.
+  chunkMapShift(shiftX, shiftY);
+}
+
+chunk_t * chunkGetChunkAt(const uint16_t chunkX, const uint16_t chunkY) {
+  assertTrue(
+    chunkX < WORLD_WIDTH && chunkY < WORLD_HEIGHT,
+    "Chunk coordinates out of bounds"
+  );
+  
+  chunk_t *chunk = CHUNK_MAP.chunks;
+  do {
+    if(chunk->x == chunkX && chunk->y == chunkY) return chunk;
+    chunk++;
+  } while(chunk < CHUNK_MAP.chunks + CHUNK_MAP_COUNT);
+  return NULL;
+}
+
+void chunkLoad(chunk_t *chunk, const uint16_t x, const uint16_t y) {
+  assertNotNull(chunk, "Chunk pointer is null");
+
+  // Zero out the chunk data.
+  memoryZero(chunk, sizeof(chunk_t));
+
+  // Set the chunk coordinates.
+  chunk->x = x;
+  chunk->y = y;
+
+  // Only load data if the chunk is within bounds.
+  if(x >= WORLD_WIDTH || y >= WORLD_HEIGHT) {
+    memorySet(chunk->tilesBase, 0, sizeof(chunk->tilesBase));
+    memorySet(chunk->tilesBaseOverlay, 0, sizeof(chunk->tilesBaseOverlay));
+    return;
+  }
+  
+  // Is chunk data defined?
+  const chunkdata_t *chunkData = WORLD_CHUNKS[y * WORLD_WIDTH + x];
+  if(chunkData == NULL) {
+    memorySet(chunk->tilesBase, 0, sizeof(chunk->tilesBase));
+    memorySet(chunk->tilesBaseOverlay, 0, sizeof(chunk->tilesBaseOverlay));
+    return;
+  }
+
+  // Load tile data into chunk
+  // printf("Loading chunk at (%u, %u)\n", x, y);
+  memoryCopy(
+    chunk->tilesBase,
+    chunkData->layerBase,
+    sizeof(chunk->tilesBase)
+  );
+  memoryCopy(
+    chunk->tilesBaseOverlay,
+    chunkData->layerBaseOverlay,
+    sizeof(chunk->tilesBaseOverlay)
+  );
+
+  // Load chunk entities
+  const entity_t *data;
+  entity_t *entity;
+  data = chunkData->entities;
+  while(data < chunkData->entities + CHUNK_ENTITY_COUNT_MAX) {
+    if(data->type == ENTITY_TYPE_NULL) break;
+
+    // Store that this chunk owns this entity ID.
+    chunk->entityIDs[chunk->entityCount++] = data->id;
+
+    // Check entity isn't loaded (still).
+    entity = ENTITIES;
+    do {
+      if(entity->type != ENTITY_TYPE_NULL && entity->id == data->id) break;
+      entity++;
+    } while(entity < ENTITIES + ENTITY_COUNT_MAX);
+
+    if(entity != ENTITIES + ENTITY_COUNT_MAX) {
+      // Entity is already loaded, skip it.
+      printf("Entity ID %u already loaded, skipping...\n", data->id);
+      data++;
+      continue;
+    }
+
+    // Find an empty entity slot.
+    entity = ENTITIES;
+    while(true) {
+      assertTrue(
+        entity < ENTITIES + ENTITY_COUNT_MAX,
+        "Out of available entities"
+      );
+
+      if(entity->type == ENTITY_TYPE_NULL) break;
+      entity++;
+    };
+
+    // Load this entity.
+    entityLoad(entity, data);
+    data++;
+  }
+
+  // Allow the rendering platform to know this chunk is loaded.
+  renderChunkUpdated(chunk);
+}
+
+void chunkUnload(chunk_t *chunk) {
+  uint8_t i;
+  entity_t *entity;
+  uint32_t id;
+  assertNotNull(chunk, "Chunk pointer is null");
+
+  // Iterate over each entity this chunk owns.
+  i = 0;
+  while(i < chunk->entityCount) {
+    id = chunk->entityIDs[i++];
+
+    // Now, do we need to unload this entity?
+    bool_t shouldUnload = false;
+
+    // Now, find the entity loaded with this ID. It should be impossible for 
+    // this entity to be unloaded (but may change in future).
+    entity = ENTITIES;
+    do {
+      if(entity->type != ENTITY_TYPE_NULL && entity->id == id) break;
+      entity++;
+    } while(entity < ENTITIES + ENTITY_COUNT_MAX);
+
+    assertTrue(
+      entity < ENTITIES + ENTITY_COUNT_MAX,
+      "Entity ID not found in ENTITIES array, cannot unload"
+    );
+
+    // If the entity is still within our chunk bounds, it's getting unloaded
+    if(
+      floorf(entity->x) >= chunk->x * CHUNK_WIDTH * TILE_WIDTH_HEIGHT &&
+      ceilf(entity->x) < (chunk->x + 1) * CHUNK_WIDTH * TILE_WIDTH_HEIGHT &&
+      floorf(entity->y) >= chunk->y * CHUNK_HEIGHT * TILE_WIDTH_HEIGHT &&
+      ceilf(entity->y) < (chunk->y + 1) * CHUNK_HEIGHT * TILE_WIDTH_HEIGHT
+    ) {
+      shouldUnload = true;
+    } else {
+      assertUnreachable(
+        "Entity has left its chunk bounds, we should not be unloading it but "
+        "I have yet to implement that properly. It will need to self-manage "
+        "its own unloading somehow, and also not be in a null chunk "
+        "when it does so."
+      );
+    }
+
+    // This entity is still in use, leave it loaded.
+    if(!shouldUnload) continue;
+
+    // NULL the entity type, effectively unloading it.
+    entity->type = ENTITY_TYPE_NULL;
+  }
+}
\ No newline at end of file
diff --git a/src/rpg/world/chunk.h b/src/rpg/world/chunk.h
new file mode 100644
index 0000000..c2bcf36
--- /dev/null
+++ b/src/rpg/world/chunk.h
@@ -0,0 +1,84 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "tile.h"
+#include "display/render.h"
+
+#define CHUNK_WIDTH 8
+#define CHUNK_HEIGHT 8
+#define CHUNK_TILE_COUNT (CHUNK_WIDTH * CHUNK_HEIGHT)
+#define CHUNK_ENTITY_COUNT_MAX 8
+
+#define CHUNK_MAP_WIDTH (((RENDER_WIDTH / TILE_WIDTH_HEIGHT)/CHUNK_WIDTH)+2)
+#define CHUNK_MAP_HEIGHT (((RENDER_HEIGHT / TILE_WIDTH_HEIGHT)/CHUNK_HEIGHT)+2)
+#define CHUNK_MAP_COUNT (CHUNK_MAP_WIDTH * CHUNK_MAP_HEIGHT)
+
+typedef struct {
+  uint16_t x, y;
+  tile_t tilesBase[CHUNK_TILE_COUNT];
+  tile_t tilesBaseOverlay[CHUNK_TILE_COUNT];
+  uint32_t entityIDs[CHUNK_ENTITY_COUNT_MAX];
+  uint8_t entityCount;
+} chunk_t;
+
+typedef struct {
+  chunk_t chunks[CHUNK_MAP_COUNT];
+  chunk_t *chunkOrder[CHUNK_MAP_COUNT];
+
+  uint16_t topLeftX;
+  uint16_t topLeftY;
+} chunkmap_t;
+
+extern chunkmap_t CHUNK_MAP;
+
+/**
+ * Initializes the chunk map.
+ */
+void chunkMapInit();
+
+/**
+ * Shifts the chunk map by the specified x and y offsets.
+ * 
+ * @param x The x offset to shift the chunk map.
+ * @param y The y offset to shift the chunk map.
+ */
+void chunkMapShift(const int16_t x, const int16_t y);
+
+/**
+ * Sets the position of the chunk map to the specified coordinates.
+ * 
+ * @param x The x coordinate of the top-left chunk.
+ * @param y The y coordinate of the top-left chunk.
+ */
+void chunkMapSetPosition(const uint16_t x, const uint16_t y);
+
+/**
+ * Gets the chunk at the specified chunk coordinates.
+ * 
+ * @param chunkX The x coordinate of the chunk.
+ * @param chunkY The y coordinate of the chunk.
+ * @return A pointer to the chunk at the specified chunk coordinates, or NULL if
+ *         no chunk exists at those coordinates.
+ */
+chunk_t * chunkGetChunkAt(const uint16_t chunkX, const uint16_t chunkY);
+
+/**
+ * Loads a chunk at the specified coordinates.
+ * 
+ * @param chunk The chunk to load.
+ * @param x The x coordinate of the chunk.
+ * @param y The y coordinate of the chunk.
+ */
+void chunkLoad(chunk_t *chunk, const uint16_t x, const uint16_t y);
+
+/**
+ * Unloads a chunk (that is currently loaded).
+ * 
+ * @param chunk The chunk to unload.
+ */
+void chunkUnload(chunk_t *chunk);
\ No newline at end of file
diff --git a/src/rpg/world/chunkdata.h b/src/rpg/world/chunkdata.h
new file mode 100644
index 0000000..ecd2c31
--- /dev/null
+++ b/src/rpg/world/chunkdata.h
@@ -0,0 +1,16 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "chunk.h"
+#include "entity/entity.h"
+
+typedef struct {
+  uint8_t layerBase[CHUNK_TILE_COUNT];
+  uint8_t layerBaseOverlay[CHUNK_TILE_COUNT];
+  entity_t entities[CHUNK_ENTITY_COUNT_MAX];
+} chunkdata_t;
\ No newline at end of file
diff --git a/src/rpg/world/overworld.c b/src/rpg/world/overworld.c
new file mode 100644
index 0000000..de51e28
--- /dev/null
+++ b/src/rpg/world/overworld.c
@@ -0,0 +1,72 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "overworld.h"
+#include "chunk.h"
+#include "display/render.h"
+#include "assert/assert.h"
+#include "entity/entity.h"
+
+uint32_t OVERWORLD_CAMERA_X;
+uint32_t OVERWORLD_CAMERA_Y;
+overworldcameratype_t OVERWORLD_CAMERA_TYPE;
+
+void overworldInit(void) {
+  playerInit();
+  chunkMapInit();
+
+  OVERWORLD_CAMERA_X = 0;
+  OVERWORLD_CAMERA_Y = 0;
+  OVERWORLD_CAMERA_TYPE = OVERWORLD_CAMERA_TYPE_CENTERED_POSITION;
+}
+
+void overworldUpdate() {
+  entity_t *entity;
+
+  assertTrue(
+    OVERWORLD_CAMERA_X < OVERWORLD_CAMERA_LIMIT_X,
+    "Camera position limit (just because I haven't tested properly)"
+  );
+  assertTrue(
+    OVERWORLD_CAMERA_Y < OVERWORLD_CAMERA_LIMIT_Y,
+    "Camera position limit (just because I haven't tested properly)"
+  );
+  
+  entity = ENTITIES;
+  do {
+    entityUpdate(entity++);
+  } while(entity->type != ENTITY_TYPE_NULL);
+
+  // Testing, follow player
+  entity = &ENTITIES[0]; // Player entity
+  assertTrue(
+    entity->type == ENTITY_TYPE_PLAYER,
+    "First entity must be player"
+  );
+  OVERWORLD_CAMERA_X = entity->x * TILE_WIDTH_HEIGHT + entity->subX;
+  OVERWORLD_CAMERA_Y = entity->y * TILE_WIDTH_HEIGHT + entity->subY;
+
+  uint16_t x, y;
+  uint16_t halfWidth, halfHeight;
+  halfWidth = ((CHUNK_MAP_WIDTH - 1) * CHUNK_WIDTH * TILE_WIDTH_HEIGHT) / 2;
+  halfHeight = ((CHUNK_MAP_HEIGHT - 1) * CHUNK_HEIGHT * TILE_WIDTH_HEIGHT) / 2;
+
+  // Calculate the chunk map position based on the camera position.
+  if(OVERWORLD_CAMERA_X < halfWidth) {
+    x = 0;
+  } else {
+    x = (OVERWORLD_CAMERA_X - halfWidth) / (CHUNK_WIDTH*TILE_WIDTH_HEIGHT);
+  }
+
+  if(OVERWORLD_CAMERA_Y < halfHeight) {
+    y = 0;
+  } else {
+    y = (OVERWORLD_CAMERA_Y - halfHeight) / (CHUNK_HEIGHT*TILE_WIDTH_HEIGHT);
+  }
+
+  chunkMapSetPosition(x, y);
+}
\ No newline at end of file
diff --git a/src/rpg/world/overworld.h b/src/rpg/world/overworld.h
new file mode 100644
index 0000000..10d7f5b
--- /dev/null
+++ b/src/rpg/world/overworld.h
@@ -0,0 +1,30 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "dusk.h"
+
+typedef enum {
+  OVERWORLD_CAMERA_TYPE_CENTERED_POSITION,
+} overworldcameratype_t;
+
+extern uint32_t OVERWORLD_CAMERA_X;
+extern uint32_t OVERWORLD_CAMERA_Y;
+extern overworldcameratype_t OVERWORLD_CAMERA_TYPE;
+
+#define OVERWORLD_CAMERA_LIMIT_X (UINT32_MAX / 4)
+#define OVERWORLD_CAMERA_LIMIT_Y (UINT32_MAX / 4)
+
+/**
+ * Initializes the overworld.
+ */
+void overworldInit(void);
+
+/**
+ * Updates the overworld.
+ */
+void overworldUpdate(void);
\ No newline at end of file
diff --git a/src/rpg/world/tile.h b/src/rpg/world/tile.h
new file mode 100644
index 0000000..1e285ea
--- /dev/null
+++ b/src/rpg/world/tile.h
@@ -0,0 +1,26 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "dusk.h"
+
+#define TILE_WIDTH_HEIGHT 16
+
+typedef uint8_t tile_t;
+
+typedef enum {
+  TILE_SOLID_NONE = 0,
+  TILE_SOLID_FULL = 1,
+  TILE_SOLID_TRIANGLE_TOP_RIGHT = 2,
+  TILE_SOLID_TRIANGLE_TOP_LEFT = 3,
+  TILE_SOLID_TRIANGLE_BOTTOM_RIGHT = 4,
+  TILE_SOLID_TRIANGLE_BOTTOM_LEFT = 5,
+} tilesolidtype_t;
+
+typedef struct {
+  tilesolidtype_t solidType;
+} tilemetadata_t;
\ No newline at end of file
diff --git a/src/scene/CMakeLists.txt b/src/scene/CMakeLists.txt
index 3fa686a..2f80ccf 100644
--- a/src/scene/CMakeLists.txt
+++ b/src/scene/CMakeLists.txt
@@ -6,7 +6,6 @@
 # Sources
 target_sources(${DUSK_TARGET_NAME}
   PRIVATE
-    node.c
 )
 
 # Subdirs
diff --git a/src/scene/node.c b/src/scene/node.c
deleted file mode 100644
index 6557200..0000000
--- a/src/scene/node.c
+++ /dev/null
@@ -1,129 +0,0 @@
-// Copyright (c) 2025 Dominic Masters
-// 
-// This software is released under the MIT License.
-// https://opensource.org/licenses/MIT
-
-#include "node.h"
-#include "util/memory.h"
-#include "assert/assert.h"
-#include "display/display.h"
-
-node_t NODE_DATA[ECS_ENTITY_COUNT_MAX] = { 0 };
-ecscomponent_t NODE_COMPONENT = ecsComponentInit(
-  NODE_DATA,
-  ((ecscomponentcallbacks_t){
-    .init = nodeInit,
-    .entityAdd = nodeEntityAdded,
-    .entityRemove = nodeEntityRemoved
-  })
-);
-
-void nodeInit(void) {
-}
-
-void nodeEntityAdded(const ecsid_t id) {
-  glm_mat4_identity(NODE_DATA[id].transform);
-}
-
-void nodeEntityRemoved(const ecsid_t id) {
-  
-}
-
-void nodeMatrixGet(const ecsid_t id, mat4 dest) {
-  node_t *node;
-
-  if(nodeHas(id)) {
-    node = &NODE_DATA[id];
-  } else {
-    node = nodeAdd(id);
-  }
-
-  glm_mat4_copy(node->transform, dest);
-}
-
-void nodeMatrixSet(const ecsid_t id, mat4 in) {
-  node_t *node;
-
-  if(nodeHas(id)) {
-    node = &NODE_DATA[id];
-  } else {
-    node = nodeAdd(id);
-  }
-
-  glm_mat4_copy(in, node->transform);
-
-  // Extract position, scale, rotation from the matrix.
-  node->position[0] = in[3][0];
-  node->position[1] = in[3][1];
-  node->position[2] = in[3][2];
-
-  node->scale[0] = glm_vec3_norm((vec3){ in[0][0], in[0][1], in[0][2] });
-  node->scale[1] = glm_vec3_norm((vec3){ in[1][0], in[1][1], in[1][2] });
-  node->scale[2] = glm_vec3_norm((vec3){ in[2][0], in[2][1], in[2][2] });
-
-  // Remove scale from the matrix to extract rotation.
-  if(node->scale[0] != 0.0f) {
-    in[0][0] /= node->scale[0];
-    in[0][1] /= node->scale[0];
-    in[0][2] /= node->scale[0];
-    glm_vec3_copy(in[0], node->rotation);
-    glm_vec3_copy(in[1], node->rotation);
-    glm_vec3_copy(in[2], node->rotation);
-    node->rotation[1] = asinf(-in[0][2]);
-    if (cosf(node->rotation[1]) != 0.0f) {
-      node->rotation[0] = atan2f(in[1][2], in[2][2]);
-      node->rotation[2] = atan2f(in[0][1], in[0][0]);
-    } else {
-      node->rotation[0] = 0.0f;
-      node->rotation[2] = atan2f(-in[1][0], in[1][1]);
-    }
-  } else {
-    node->rotation[0] = 0.0f;
-    node->rotation[1] = 0.0f;
-    node->rotation[2] = 0.0f;
-  }
-}
-
-void nodePositionGet(const ecsid_t id, vec3 out) {
-  node_t *node;
-
-  if(nodeHas(id)) {
-    node = &NODE_DATA[id];
-  } else {
-    node = nodeAdd(id);
-  }
-
-  glm_vec3_copy(node->position, out);
-}
-
-void nodeMatrixUpdate(const ecsid_t id) {
-  node_t *node;
-
-  if(nodeHas(id)) {
-    node = &NODE_DATA[id];
-  } else {
-    node = nodeAdd(id);
-  }
-  
-  glm_mat4_identity(node->transform);
-  mat4 rot;
-  glm_euler(node->rotation, rot);
-  glm_mat4_mul(node->transform, rot, node->transform);
-  // glm_scale(node->transform, node->scale);
-}
-
-void nodeMatrixPush(const ecsid_t id) {
-  assertTrue(nodeHas(id), "Not a node component");
-  node_t *node = nodeGet(id);
-
-  #if DISPLAY_SDL2
-    glPushMatrix();
-    glMultMatrixf((const GLfloat*)node->transform);
-  #endif
-}
-
-void nodeMatrixPop(void) {
-  #if DISPLAY_SDL2
-    glPopMatrix();
-  #endif
-}
\ No newline at end of file
diff --git a/src/scene/node.h b/src/scene/node.h
deleted file mode 100644
index b7929e4..0000000
--- a/src/scene/node.h
+++ /dev/null
@@ -1,83 +0,0 @@
-/**
- * Copyright (c) 2025 Dominic Masters
- * 
- * This software is released under the MIT License.
- * https://opensource.org/licenses/MIT
- */
-
-#pragma once
-#include "ecs/ecscomponent.h"
-
-#define SCENE_ITEM_CHILD_MAX 16
-
-typedef struct {
-  mat4 transform;
-
-  vec3 position;
-  vec3 scale;
-  vec3 rotation; // Euler angles in radians
-} node_t;
-
-extern node_t NODE_DATA[ECS_ENTITY_COUNT_MAX];
-extern ecscomponent_t NODE_COMPONENT;
-
-#define nodeHas(id) ecsComponentDataHas(&NODE_COMPONENT, id)
-#define nodeGet(id) \
-  ((node_t*)ecsComponentDataGet(&NODE_COMPONENT, id))
-#define nodeAdd(id) \
-  ((node_t*)ecsComponentDataAdd(&NODE_COMPONENT, id))
-#define nodeRemove(id) ecsComponentDataRemove(&NODE_COMPONENT, id)
-
-/**
- * Initialize the node component.
- */
-void nodeInit(void);
-
-/**
- * Callback for when an entity is added to the ECS.
- * 
- * @param id The ID of the entity being added.
- */
-void nodeEntityAdded(const ecsid_t id);
-
-/**
- * Callback for when an entity is removed from the ECS.
- * 
- * @param id The ID of the entity being removed.
- */
-void nodeEntityRemoved(const ecsid_t id);
-
-/**
- * Get the local transformation matrix of a node.
- * 
- * @param id The ID of the node.
- * @param out Pointer to a mat4 where the local matrix will be stored.
- */
-void nodeMatrixGet(const ecsid_t id, mat4 out);
-
-/**
- * Set the local transformation matrix of a node.
- * 
- * @param id The ID of the node.
- * @param in Pointer to a mat4 containing the new local matrix.
- */
-void nodeMatrixSet(const ecsid_t id, mat4 in);
-
-/**
- * Get the local position of a node.
- * 
- * @param id The ID of the node.
- */
-void nodeMatrixUpdate(const ecsid_t id);
-
-/**
- * Push the node's transformation matrix onto the OpenGL matrix stack.
- * 
- * @param id The ID of the node.
- */
-void nodeMatrixPush(const ecsid_t id);
-
-/**
- * Pop the last transformation matrix from the OpenGL matrix stack.
- */
-void nodeMatrixPop(void);
\ No newline at end of file
diff --git a/src/scene/test/scenetest.c b/src/scene/test/scenetest.c
index 1ff59f9..67479dd 100644
--- a/src/scene/test/scenetest.c
+++ b/src/scene/test/scenetest.c
@@ -6,38 +6,10 @@
  */
 
 #include "scenetest.h"
-#include "scene/node.h"
 #include "display/camera.h"
-#include "display/mesh/meshrenderer.h"
 #include "display/mesh/quad.h"
 
 texture_t test;
 
 void sceneTestAdd(void) {
-  // Initialize the entity with a camera component
-  ecsid_t camera = ecsEntityAdd();
-  node_t *node = nodeAdd(camera);
-  camera_t *camData = cameraAdd(camera);
-  
-  mat4 lookAt;
-  glm_lookat(
-    (vec3){ 3.0f, 3.0f, 3.0f },
-    (vec3){ 0.0f, 0.0f, 0.0f },
-    (vec3){ 0.0f, 1.0f, 0.0f },
-    lookAt
-  );
-  nodeMatrixSet(camera, lookAt);
-
-  // color4b_t pixels[4] = {
-  //   COLOR_RED, COLOR_GREEN,
-  //   COLOR_BLUE, COLOR_WHITE
-  // };
-  // textureInit(&test, 2, 2, TEXTURE_FORMAT_RGBA, pixels);
-
-  // Test cube
-  ecsid_t cube = ecsEntityAdd();
-  node = nodeAdd(cube);
-  meshrenderer_t *renderer = meshRendererAdd(cube);
-  renderer->mesh = &QUAD_MESH_SIMPLE;
-  renderer->texture = &test;
 }
\ No newline at end of file
diff --git a/src/scene/test/scenetest.h b/src/scene/test/scenetest.h
index 52b264d..917d5c9 100644
--- a/src/scene/test/scenetest.h
+++ b/src/scene/test/scenetest.h
@@ -6,7 +6,6 @@
  */
 
 #pragma once
-#include "ecs/ecssystem.h"
 #include "display/texture/texture.h"
 
 extern texture_t test;