diff --git a/src/file/assetmanager.c b/src/file/assetmanager.c
index a1763706..3f0e916a 100644
--- a/src/file/assetmanager.c
+++ b/src/file/assetmanager.c
@@ -10,23 +10,28 @@
 assetmanagerloaderdefinition_t ASSET_MANAGER_LOADERS[] = {
   {
     &_assetManagerLoaderTextureAsync,
-    &_assetManagerLoaderTextureSync
+    &_assetManagerLoaderTextureSync,
+    &_assetManagerLoaderTextureDispose
   },
   {
     &_assetManagerLoaderFontAsync,
-    &_assetManagerLoaderFontSync
+    &_assetManagerLoaderFontSync,
+    &_assetManagerLoaderFontDispose
   },
   {
     &_assetManagerLoaderShaderAsync,
-    &_assetManagerLoaderShaderSync
+    &_assetManagerLoaderShaderSync,
+    &_assetManagerLoaderShaderDispose
   },
   {
     &_assetManagerLoaderScaledTextureAsync,
+    NULL,
     NULL
   },
   {
     &_assetManagerLoaderTextureScaleAsync,
-    &_assetManagerLoaderTextureScaleSync
+    &_assetManagerLoaderTextureScaleSync,
+    &_assetManagerLoaderTextureScaleDispose
   }
 };
 
@@ -60,9 +65,7 @@ assetmanagerowner_t assetManagerHolderCreate(assetmanager_t *man) {
   for(i = 0; i < 0xFF; i++) {
     if(arrayFind(
       sizeof(assetmanagerowner_t), man->holders, man->holderCount, &i
-    ) == -1) {
-      break;
-    }
+    ) == -1) break;
   }
 
   man->holders[man->holderCount++] = i;
@@ -70,12 +73,40 @@ assetmanagerowner_t assetManagerHolderCreate(assetmanager_t *man) {
 }
 
 void assetManagerHolderRelease(assetmanager_t *man, assetmanagerowner_t hold) {
-  int32_t i = arrayFind(
-    sizeof(assetmanagerowner_t), man->holders, man->holderCount, &hold
-  );
+  int32_t i;
+  uint8_t j;
+  assetmanageritem_t *item;
+  size_t s;
+
+  s = sizeof(assetmanagerowner_t);
+  i = arrayFind(s, man->holders,man->holderCount,&hold);
   if(i == -1) return;
+
   arraySplice(sizeof(uint8_t), man->holders, i, 1, man->holderCount);
   man->holderCount--;
+
+  for(j = 0; j < man->itemCount; j++) {
+    item = man->items + j;
+    i = arrayFind(s, item->holders, item->holderCount, &hold);
+    if(i == -1) continue;
+    arraySplice(s, item->holders, i, 1, item->holderCount);
+    item->holderCount--;
+  }
+}
+
+void assetManagerDisposeReleased(assetmanager_t *man) {
+  uint8_t i;
+  assetmanagerloader_t *disp;
+  assetmanageritem_t *item;
+
+  for(i = 0; i < man->itemCount; i++) {
+    item = man->items + i;
+    disp = ASSET_MANAGER_LOADERS[item->type].dispose;
+    if(item->holderCount > 0) continue;
+    if(disp != NULL) disp(item);
+    arraySplice(sizeof(assetmanageritem_t), man->items, i, 1, man->itemCount);
+    man->itemCount--;
+  }
 }
 
 // Thread Management
@@ -233,6 +264,10 @@ bool _assetManagerLoaderFontSync(assetmanageritem_t *item) {
   return true;
 }
 
+bool _assetManagerLoaderFontDispose(assetmanageritem_t *item) {
+  fontDispose(item->data.font.font);
+  return true;
+}
 
 // Texture
 assetmanageritem_t * assetManagerLoadTexture(
@@ -293,6 +328,11 @@ bool _assetManagerLoaderTextureSync(assetmanageritem_t *item) {
   return true;
 }
 
+bool _assetManagerLoaderTextureDispose(assetmanageritem_t *item) {
+  textureDispose(item->data.texture.texture);
+  return true;
+}
+
 // Scaled Texture
 assetmanageritem_t * assetManagerLoadScaledTexture(
   assetmanager_t *manager, assetmanagerowner_t owner, 
@@ -423,6 +463,11 @@ bool _assetManagerLoaderTextureScaleSync(assetmanageritem_t *item) {
   return true;
 }
 
+bool _assetManagerLoaderTextureScaleDispose(assetmanageritem_t *item) {
+  textureDispose(item->data.scaleTexture.texture);
+  return true;
+}
+
 // Shader
 assetmanageritem_t * assetManagerLoadShader(
   assetmanager_t *manager, assetmanagerowner_t owner,
@@ -466,3 +511,8 @@ bool _assetManagerLoaderShaderSync(assetmanageritem_t *item) {
   free(item->data.shader.dataVert);
   return true;
 }
+
+bool _assetManagerLoaderShaderDispose(assetmanageritem_t *item) {
+  shaderDispose(item->data.shader.shader);
+  return true;
+}
\ No newline at end of file
diff --git a/src/file/assetmanager.h b/src/file/assetmanager.h
index bd859fb9..a0e22a33 100644
--- a/src/file/assetmanager.h
+++ b/src/file/assetmanager.h
@@ -17,7 +17,7 @@
 #include "xml.h"
 
 #define ASSET_MANAGER_ITEMS_MAX 64
-#define ASSET_MANAGER_ITEM_NAME_MAX 32
+#define ASSET_MANAGER_ITEM_NAME_MAX 96
 
 #define ASSET_MANAGER_HOLDERS_MAX 8
 
@@ -94,6 +94,7 @@ typedef bool assetmanagerloader_t(assetmanageritem_t *item);
 typedef struct {
   assetmanagerloader_t *loadAsync;
   assetmanagerloader_t *loadSync;
+  assetmanagerloader_t *dispose;
 } assetmanagerloaderdefinition_t;
 
 // Manager
@@ -127,6 +128,7 @@ float assetManagerProgressGet(assetmanager_t *manager);
 
 uint8_t assetManagerHolderCreate(assetmanager_t *man);
 void assetManagerHolderRelease(assetmanager_t *man, uint8_t hold);
+void assetManagerDisposeReleased(assetmanager_t *man);
 
 ////////////////////////////////////////////////////////////////////////////////
 
@@ -206,6 +208,7 @@ assetmanageritem_t * assetManagerLoadFont(
 
 bool _assetManagerLoaderFontAsync(assetmanageritem_t *item);
 bool _assetManagerLoaderFontSync(assetmanageritem_t *item);
+bool _assetManagerLoaderFontDispose(assetmanageritem_t *item);
 
 /**
  * Queue a texture load onto the asset manager buffer.
@@ -223,6 +226,7 @@ assetmanageritem_t * assetManagerLoadTexture(
 
 bool _assetManagerLoaderTextureAsync(assetmanageritem_t *item);
 bool _assetManagerLoaderTextureSync(assetmanageritem_t *item);
+bool _assetManagerLoaderTextureDispose(assetmanageritem_t *item);
 
 /**
  * Queue a scaled texture load asset to the asset manager buffer. This will not
@@ -259,6 +263,7 @@ assetmanageritem_t * assetManagerLoadTextureScale(
 
 bool _assetManagerLoaderTextureScaleAsync(assetmanageritem_t *item);
 bool _assetManagerLoaderTextureScaleSync(assetmanageritem_t *item);
+bool _assetManagerLoaderTextureScaleDispose(assetmanageritem_t *item);
 
 /**
  * Queues a shader load onto the asset manager buffer.
@@ -277,4 +282,4 @@ assetmanageritem_t * assetManagerLoadShader(
 
 bool _assetManagerLoaderShaderAsync(assetmanageritem_t *item);
 bool _assetManagerLoaderShaderSync(assetmanageritem_t *item);
-
+bool _assetManagerLoaderShaderDispose(assetmanageritem_t *item);
\ No newline at end of file
diff --git a/src/game/sandbox/game.c b/src/game/sandbox/game.c
index f606f87c..049912d7 100644
--- a/src/game/sandbox/game.c
+++ b/src/game/sandbox/game.c
@@ -10,30 +10,37 @@
 bool sandboxGameInit(sandboxgame_t *game) {
   quadInit(&game->quad, 0, 0,0,0,0, 500,500,1,1);
 
-  assetManagerInit(&game->manager);
-  assetManagerLoadFont(&game->manager, &game->font,
-    "fonts/opensans/OpenSans-Regular.ttf"
+  assetManagerInit(&game->assetManager);
+  game->assetOwner = assetManagerHolderCreate(&game->assetManager);
+  assetManagerLoadFont(
+    &game->assetManager, game->assetOwner,
+    &game->font, "fonts/opensans/OpenSans-Regular.ttf"
   );
-  assetManagerLoadShader(&game->manager, &game->shader, 
-    "shaders/textured.vert",
-    "shaders/textured.frag"
+  assetManagerLoadShader(
+    &game->assetManager, game->assetOwner,
+    &game->shader, "shaders/textured.vert", "shaders/textured.frag"
   );
-  assetManagerLoadScaledTexture(&game->manager, &game->st,
-    "poker/characters/sammy", "sprite"
+  assetManagerLoadScaledTexture(
+    &game->assetManager, game->assetOwner,
+    &game->st, "poker/characters/sammy", "sprite"
   );
-  assetManagerLoadTextureScale(&game->manager, &game->st, &game->texture, 0);
+  assetManagerLoadTextureScale(
+    &game->assetManager, game->assetOwner,
+    &game->st, &game->texture, 0
+  );
+
+  assetManagerStart(&game->assetManager);
   
-  assetManagerStart(&game->manager);
   return true;
 }
 
 void sandboxGameUpdate(sandboxgame_t *game) {
   camera_t camera;
-  float n = assetManagerProgressGet(&game->manager);
-
+  float n;
+  
+  n = assetManagerProgressGet(&game->assetManager);
   if(n < 1.0f) {
-    assetManagerUpdate(&game->manager);
-    printf("Loading %.2f\n", n);
+    assetManagerUpdate(&game->assetManager);
     return;
   }
 
@@ -52,5 +59,6 @@ void sandboxGameUpdate(sandboxgame_t *game) {
 }
 
 void sandboxGameDispose(sandboxgame_t *game) {
-  // shaderDispose(&game->shader);
+  assetManagerHolderRelease(&game->assetManager, game->assetOwner);
+  primitiveDispose(&game->quad);
 }
\ No newline at end of file
diff --git a/src/game/sandbox/game.h b/src/game/sandbox/game.h
index dc03b05e..0034b666 100644
--- a/src/game/sandbox/game.h
+++ b/src/game/sandbox/game.h
@@ -22,11 +22,14 @@
 
 typedef struct {
   engine_t engine;
+
+  assetmanager_t assetManager;
+  uint8_t assetOwner;
+
   shader_t shader;
   font_t font;
   texture_t texture;
   primitive_t quad;
-  assetmanager_t manager;
 
   scaledtexture_t st;
 } sandboxgame_t;