diff --git a/engine/EC.h b/engine/EC.h
index 0868cf1..844c433 100644
--- a/engine/EC.h
+++ b/engine/EC.h
@@ -6,9 +6,8 @@
 #include "sc/map/sc_map.h"
 #include "sc/queue/sc_queue.h"
 
-#define N_TAGS 10
-#define N_COMPONENTS 14
-#define MAX_COMP_POOL_SIZE 1024
+#include "engine_conf.h"
+
 typedef struct EntityManager EntityManager_t;
 typedef struct Entity Entity_t;
 
diff --git a/engine/assets.c b/engine/assets.c
index 8204010..ccecd73 100644
--- a/engine/assets.c
+++ b/engine/assets.c
@@ -1,5 +1,6 @@
 #include "assets.h"
 #include "assert.h"
+#include "engine_conf.h"
 
 #define RRES_RAYLIB_IMPLEMENTATION
 #include "rres.h"
@@ -7,13 +8,6 @@
 #include "zstd.h"
 #include <stdio.h>
 
-#define MAX_TEXTURES 16
-#define MAX_SPRITES 64
-#define MAX_SOUNDS 16
-#define MAX_FONTS 4
-#define MAX_N_TILES 4096
-#define MAX_NAME_LEN 32
-#define MAX_LEVEL_PACK 4
 uint8_t n_loaded[5] = {0};
 
 // Hard limit number of 
diff --git a/engine/collisions.h b/engine/collisions.h
index 46d4fba..47acf80 100644
--- a/engine/collisions.h
+++ b/engine/collisions.h
@@ -1,7 +1,6 @@
 #ifndef __COLLISION_FUNCS_H
 #define __COLLISION_FUNCS_H
 #include "EC.h"
-#define MAX_TILE_TYPES 16
 
 typedef enum SolidType
 {
diff --git a/engine/engine.c b/engine/engine.c
index 9f223db..4967237 100644
--- a/engine/engine.c
+++ b/engine/engine.c
@@ -4,6 +4,7 @@
 void init_engine(GameEngine_t* engine)
 {
     sc_queue_init(&engine->key_buffer);
+    engine->sfx_list.n_sfx = N_SFX;
     memset(engine->sfx_list.sfx, 0, engine->sfx_list.n_sfx * sizeof(SFX_t));
     init_memory_pools();
     init_assets(&engine->assets);
diff --git a/engine/engine.h b/engine/engine.h
index 501e0be..0c937b4 100644
--- a/engine/engine.h
+++ b/engine/engine.h
@@ -9,8 +9,8 @@ typedef struct Scene Scene_t;
 
 typedef struct SFXList
 {
-    SFX_t* sfx;
-    uint32_t* sfx_queue;
+    SFX_t sfx[N_SFX];
+    uint32_t sfx_queue[N_SFX];
     uint32_t n_sfx;
     uint32_t played_sfx;
 } SFXList_t;
diff --git a/engine/engine_conf.h b/engine/engine_conf.h
new file mode 100644
index 0000000..797f314
--- /dev/null
+++ b/engine/engine_conf.h
@@ -0,0 +1,18 @@
+#ifndef _ENGINE_CONF_H
+#define _ENGINE_CONF_H
+
+#define MAX_TEXTURES 16
+#define MAX_SPRITES 64
+#define MAX_SOUNDS 16
+#define MAX_FONTS 4
+#define MAX_N_TILES 4096
+#define MAX_NAME_LEN 32
+#define MAX_LEVEL_PACK 4
+#define N_SFX 18
+
+#define MAX_TILE_TYPES 16
+
+#define N_TAGS 10
+#define N_COMPONENTS 14
+#define MAX_COMP_POOL_SIZE 1024
+#endif // _ENGINE_CONF_H
diff --git a/engine/gui.c b/engine/gui.c
index 103b27c..20b337a 100644
--- a/engine/gui.c
+++ b/engine/gui.c
@@ -188,21 +188,21 @@ const char** GetTextLines(const char* text, int* count)
     int textSize = (int)strlen(text);
 
     lines[0] = text;
-    int len = 0;
+    //int len = 0;
     *count = 1;
-    int lineSize = 0;   // Stores current line size, not returned
+    //int lineSize = 0;   // Stores current line size, not returned
 
     for (int i = 0, k = 0; (i < textSize) && (*count < RAYGUI_MAX_TEXT_LINES); i++)
     {
         if (text[i] == '\n')
         {
-            lineSize = len;
+            //lineSize = len;
             k++;
             lines[k] = &text[i + 1];     // WARNING: next value is valid?
-            len = 0;
+            //len = 0;
             *count += 1;
         }
-        else len++;
+        //else len++;
     }
 
     //lines[*count - 1].size = len;
diff --git a/scene_test.c b/scene_test.c
index 7c6ae01..8c17d62 100644
--- a/scene_test.c
+++ b/scene_test.c
@@ -7,9 +7,6 @@
     #include <emscripten/emscripten.h>
 #endif
 
-static SFX_t sfx_buffer[N_SFX] = {0};
-static uint32_t sfx_counts[N_SFX] = {0};
-
 Scene_t* scenes[1];
 static GameEngine_t engine =
 {
@@ -17,12 +14,7 @@ static GameEngine_t engine =
     .max_scenes = 1,
     .curr_scene = 0,
     .assets = {0},
-    .sfx_list = {
-        .sfx = sfx_buffer,
-        .n_sfx = N_SFX,
-        .sfx_queue = sfx_counts,
-        .played_sfx = 0,
-    }
+    .sfx_list = {0}
 };
 
 void update_loop(void)
diff --git a/scenes/assets_tag.h b/scenes/assets_tag.h
index 8560c28..2ae622c 100644
--- a/scenes/assets_tag.h
+++ b/scenes/assets_tag.h
@@ -12,7 +12,6 @@ typedef enum EntityTag {
     DYNMEM_ENT_TAG,
 } EntityTag_t;
 
-#define N_SFX 18
 typedef enum SFXTag {
     PLAYER_JMP_SFX = 0,
     PLAYER_LAND_SFX,