diff --git a/gifenc_old.h b/gifenc_old.h
deleted file mode 100644
index a12659d..0000000
--- a/gifenc_old.h
+++ /dev/null
@@ -1,228 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdint.h>
-#include <string.h>
-
-namespace gif
-{
-    struct gif_t {
-        uint16_t w, h;
-        int depth;
-        int bgindex;
-        FILE *fd;
-        int offset;
-        int nframes;
-        uint8_t *frame, *back;
-        uint32_t partial;
-        uint8_t buffer[0xFF];
-    };
-
-    struct node_t {
-        uint16_t key;
-        node_t *children[];
-    };
-
-    static node_t *new_node(uint16_t key, int degree)
-    {
-        node_t *node = (node_t*)calloc(1, sizeof(*node) + degree * sizeof(node_t *));
-        if (node) node->key = key;
-        return node;
-    }
-
-    static node_t *new_trie(int degree, int *nkeys)
-    {
-        node_t *root = new_node(0, degree);
-        /* Create nodes for single pixels. */
-        for (*nkeys = 0; *nkeys < degree; (*nkeys)++) root->children[*nkeys] = new_node(*nkeys, degree);
-        *nkeys += 2; /* skip clear code and stop code */
-        return root;
-    }
-
-    static void del_trie(node_t *root, int degree)
-    {
-        if (!root) return;
-        for (int i = 0; i < degree; i++) del_trie(root->children[i], degree);
-        free(root);
-    }
-
-    static void put_loop(gif_t *gif, uint16_t loop);
-
-    gif_t *create(const char *fname, uint16_t width, uint16_t height, uint8_t *palette, uint8_t depth, int16_t bgindex, int loop)
-    {
-        gif_t *gif = (gif_t*)calloc(1, sizeof(*gif) + (bgindex < 0 ? 2 : 1)*width*height);
-        gif->w = width; gif->h = height;
-        gif->bgindex = bgindex;
-        gif->frame = (uint8_t *) &gif[1];
-        gif->back = &gif->frame[width*height];
-        gif->fd = fopen(fname, "wb");
-        if (!gif->fd) { free(gif); return NULL; }
-        fwrite("GIF89a", 6, 1, gif->fd);
-        fwrite(&width, 2, 1, gif->fd);
-        fwrite(&height, 2, 1, gif->fd);
-        gif->depth = depth;
-        fputc((!palette?0x70:0xF0|(depth-1)), gif->fd);
-        fputc(bgindex, gif->fd); fputc(0, gif->fd);
-        if (palette) fwrite(palette, 3 << depth, 1, gif->fd);
-        if (loop >= 0 && loop <= 0xFFFF) put_loop(gif, (uint16_t)loop);
-        return gif;
-    }
-
-    static void put_loop(gif_t *gif, uint16_t loop)
-    {
-        fputc('!', gif->fd); fputc(0xFF, gif->fd); fputc(0x0B, gif->fd);
-        fwrite("NETSCAPE2.0", 11, 1, gif->fd);
-        fputc(0x03, gif->fd); fputc(0x01, gif->fd);
-        fwrite(&loop, 2, 1, gif->fd);
-        fputc(0, gif->fd);
-    }
-
-    /* Add packed key to buffer, updating offset and partial.
-    *   gif->offset holds position to put next *bit*
-    *   gif->partial holds bits to include in next byte */
-    static void put_key(gif_t *gif, uint16_t key, int key_size)
-    {
-        int byte_offset, bit_offset, bits_to_write;
-        byte_offset = gif->offset / 8;
-        bit_offset = gif->offset % 8;
-        gif->partial |= ((uint32_t) key) << bit_offset;
-        bits_to_write = bit_offset + key_size;
-        while (bits_to_write >= 8) {
-            gif->buffer[byte_offset++] = gif->partial & 0xFF;
-            if (byte_offset == 0xFF) {
-                fputc(0xFF, gif->fd);
-                fwrite(gif->buffer, 0xFF, 1, gif->fd);
-                byte_offset = 0;
-            }
-            gif->partial >>= 8;
-            bits_to_write -= 8;
-        }
-        gif->offset = (gif->offset + key_size) % (0xFF * 8);
-    }
-
-    static void end_key(gif_t *gif)
-    {
-        uint8_t byte_offset;
-        byte_offset = gif->offset >> 3;
-        if (gif->offset & 0x07) gif->buffer[byte_offset++] = gif->partial & 0xFF;
-        if (byte_offset)
-        {
-            fputc(byte_offset, gif->fd);
-            fwrite(gif->buffer, byte_offset, 1, gif->fd);
-        }
-        fputc(0, gif->fd);
-        gif->offset = gif->partial = 0;
-    }
-
-    static void put_image(gif_t *gif, uint16_t w, uint16_t h, uint16_t x, uint16_t y)
-    {
-        int nkeys, key_size, i, j;
-        node_t *node, *child, *root;
-        int degree = 1 << gif->depth;
-
-        fputc(',', gif->fd);
-        fwrite(&x, 2, 1, gif->fd);
-        fwrite(&y, 2, 1, gif->fd);
-        fwrite(&w, 2, 1, gif->fd);
-        fwrite(&h, 2, 1, gif->fd);
-        fputc(0, gif->fd); fputc(gif->depth, gif->fd);
-        root = node = new_trie(degree, &nkeys);
-        key_size = gif->depth + 1;
-        put_key(gif, degree, key_size); /* clear code */
-        for (i = y; i < y+h; i++) {
-            for (j = x; j < x+w; j++) {
-                uint8_t pixel = gif->frame[i*gif->w+j] & (degree - 1);
-                child = node->children[pixel];
-                if (child) {
-                    node = child;
-                } else {
-                    put_key(gif, node->key, key_size);
-                    if (nkeys < 0x1000) {
-                        if (nkeys == (1 << key_size))
-                            key_size++;
-                        node->children[pixel] = new_node(nkeys++, degree);
-                    } else {
-                        put_key(gif, degree, key_size); /* clear code */
-                        del_trie(root, degree);
-                        root = node = new_trie(degree, &nkeys);
-                        key_size = gif->depth + 1;
-                    }
-                    node = root->children[pixel];
-                }
-            }
-        }
-        put_key(gif, node->key, key_size);
-        put_key(gif, degree + 1, key_size); /* stop code */
-        end_key(gif);
-        del_trie(root, degree);
-    }
-
-    static int get_bbox(gif_t *gif, uint16_t *w, uint16_t *h, uint16_t *x, uint16_t *y)
-    {
-        int i, j, k;
-        int left, right, top, bottom;
-        uint8_t back;
-        left = gif->w; right = 0;
-        top = gif->h; bottom = 0;
-        k = 0;
-        for (i = 0; i < gif->h; i++) {
-            for (j = 0; j < gif->w; j++, k++) {
-                back = gif->bgindex >= 0 ? gif->bgindex : gif->back[k];
-                if (gif->frame[k] != back) {
-                    if (j < left)   left    = j;
-                    if (j > right)  right   = j;
-                    if (i < top)    top     = i;
-                    if (i > bottom) bottom  = i;
-                }
-            }
-        }
-        if (left != gif->w && top != gif->h) {
-            *x = left; *y = top;
-            *w = right - left + 1;
-            *h = bottom - top + 1;
-            return 1;
-        } else {
-            return 0;
-        }
-    }
-
-    static void add_graphics_control_extension(gif_t *gif, uint16_t d)
-    {
-        uint8_t flags = ((gif->bgindex >= 0 ? 2 : 1) << 2) + 1;
-        fputc('!', gif->fd); fputc(0xF9, gif->fd); fputc(0x04, gif->fd); fputc(flags, gif->fd);
-        fwrite(&d, 2, 1, gif->fd);
-        fputc(gif->bgindex, gif->fd); fputc(0, gif->fd);
-    }
-
-    void addFrame(gif_t *gif, uint16_t delay)
-    {
-        uint16_t w, h, x, y;
-        uint8_t *tmp;
-
-        if (delay || (gif->bgindex >= 0))
-            add_graphics_control_extension(gif, delay);
-        if (gif->nframes == 0) {
-            w = gif->w;
-            h = gif->h;
-            x = y = 0;
-        } else if (!get_bbox(gif, &w, &h, &x, &y)) {
-            /* image's not changed; save one pixel just to add delay */
-            w = h = 1;
-            x = y = 0;
-        }
-        put_image(gif, w, h, x, y);
-        gif->nframes++;
-        if (gif->bgindex < 0) {
-            tmp = gif->back;
-            gif->back = gif->frame;
-            gif->frame = tmp;
-        }
-    }
-
-    void close(gif_t* gif)
-    {
-        fputc(';', gif->fd);
-        fclose(gif->fd);
-        free(gif);
-    }
-    
-}
diff --git a/jfile.cpp b/jfile.cpp
index 9529c4f..9c8dfaa 100644
--- a/jfile.cpp
+++ b/jfile.cpp
@@ -139,6 +139,25 @@ char *file_getfilebuffer(const char *resourcename, int& filesize, const bool zer
 	return buffer;
 }
 
+FILE *file_getfilepointerex(const char *filename, int& filesize, const bool binary) {
+
+    FILE *f;
+	f = fopen(filename, binary?"rb":"r");
+	fseek(f, 0, SEEK_END);
+	filesize = ftell(f);
+	fseek(f, 0, SEEK_SET);
+	return f;
+}
+
+char *file_getfilebufferex(const char *filename, int& filesize, const bool zero_terminate) {
+	FILE *f = file_getfilepointerex(filename, filesize, true);
+	char* buffer = (char*)malloc(zero_terminate?filesize:filesize+1);
+	fread(buffer, filesize, 1, f);
+	if (zero_terminate) buffer[filesize]=0;
+	fclose(f);
+	return buffer;
+}
+
 // Crea la carpeta del sistema donde guardar datos
 void file_setconfigfolder(const char *foldername)
 {
diff --git a/jfile.h b/jfile.h
index 9fe6c9b..7dfa6e4 100644
--- a/jfile.h
+++ b/jfile.h
@@ -14,5 +14,8 @@ void file_setsource(const int src);
 FILE *file_getfilepointer(const char *resourcename, int& filesize, const bool binary=false);
 char *file_getfilebuffer(const char *resourcename, int& filesize, const bool zero_terminate=false);
 
+FILE *file_getfilepointerex(const char *filename, int& filesize, const bool binary=false);
+char *file_getfilebufferex(const char *filename, int& filesize, const bool zero_terminate=false);
+
 const char* file_getconfigvalue(const char *key);
 void file_setconfigvalue(const char* key, const char* value);
diff --git a/lua.cpp b/lua.cpp
index 714be3c..0433374 100644
--- a/lua.cpp
+++ b/lua.cpp
@@ -26,6 +26,12 @@ extern "C" {
         return 1;
     }
 
+    static int cpp_surf_loadex(lua_State *L) {
+        const char* str = luaL_checkstring(L, 1);
+        lua_pushinteger(L, loadsurf(str, true));
+        return 1;
+    }
+
     static int cpp_surf_save(lua_State *L) {
         uint8_t surface = luaL_checkinteger(L, 1);
         const char* str = luaL_checkstring(L, 2);
@@ -877,6 +883,7 @@ void push_lua_funcs() {
     lua_newtable(L);
     lua_pushcfunction(L,cpp_surf_new);              lua_setfield(L, -2, "new");
     lua_pushcfunction(L,cpp_surf_load);             lua_setfield(L, -2, "load");
+    lua_pushcfunction(L,cpp_surf_loadex);           lua_setfield(L, -2, "loadex");
     lua_pushcfunction(L,cpp_surf_save);             lua_setfield(L, -2, "save");
     lua_pushcfunction(L,cpp_surf_free);             lua_setfield(L, -2, "free");
     lua_pushcfunction(L,cpp_surf_size);             lua_setfield(L, -2, "size");
diff --git a/mini.cpp b/mini.cpp
index 983f894..f3742b7 100644
--- a/mini.cpp
+++ b/mini.cpp
@@ -216,7 +216,7 @@ uint8_t newsurf(int w, int h) {
     return i;
 }
 
-uint8_t loadsurf(const char* filename) {
+uint8_t loadsurf(const char* filename, const bool external) {
     // Si el gif ja s'ha carregat en una textura, tornem eixa textura
     for (int i=0; i<MAX_TEXTURES; ++i)
         if (surfaces[i].name && strcmp(surfaces[i].name, filename)==0) {
@@ -224,12 +224,31 @@ uint8_t loadsurf(const char* filename) {
             return i;
         }
 
+    // Carregar l'arxiu de disc
+    int size;
+    uint8_t *buffer;
+    if (external) {
+        buffer = (uint8_t*)file_getfilebufferex(filename, size);
+    } else {
+        buffer = (uint8_t*)file_getfilebuffer(filename, size);
+    }
+
+    // Si no s'ha pogut, petar
+    if (!buffer) {
+        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Error al intentar obrir l'arxiu '%s'\n", filename);
+        return 255;
+    }
+
+    // Agafar la pròxima textura lliure
     int i = 0;
     while (i<MAX_TEXTURES && surfaces[i].p != NULL) ++i;
-    //[TODO] Gestionar el cas en que no queden surfaces lliures
 
-    int size;
-    uint8_t *buffer = (uint8_t*)file_getfilebuffer(filename, size);
+    // Si no en queden lliures, petar
+    if (i==MAX_TEXTURES) {
+        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Error: no queden textures lliures\n");
+        return 255;
+    }
+
     surfaces[i].p = LoadGif(buffer, &surfaces[i].w, &surfaces[i].h);
     surfaces[i].size = surfaces[i].w*surfaces[i].h;
     surfaces[i].name = (char*)malloc(strlen(filename)+1);
@@ -243,13 +262,6 @@ uint8_t loadsurf(const char* filename) {
 void savesurf(uint8_t surface, const char* filename, uint8_t *pal, uint8_t colors)
 {
     gif::write_gif(filename, surfaces[surface].p, surfaces[surface].w, surfaces[surface].h, pal, colors);
-    /*uint8_t depth=0;
-    do { colors = colors >> 1; depth++; } while (colors!=0);
-    printf("pal depth: %i\n", depth);
-    gif::gif_t *file = gif::create(filename, surfaces[surface].w, surfaces[surface].h, pal, (pal?depth:8), -1, -1);
-    memcpy(file->frame, surfaces[surface].p, surfaces[surface].w*surfaces[surface].h);
-    gif::addFrame(file, 0);
-    gif::close(file);*/
 }
 
 void freesurf(uint8_t surface) {
diff --git a/mini.h b/mini.h
index 5db27ea..7ae8f1f 100644
--- a/mini.h
+++ b/mini.h
@@ -118,7 +118,7 @@ int scrw();
 int scrh();
 
 uint8_t newsurf(int w, int h);
-uint8_t loadsurf(const char* filename);
+uint8_t loadsurf(const char* filename, const bool external = false);
 void savesurf(uint8_t surface, const char* filename, uint8_t *pal, uint8_t colors=0);
 void freesurf(uint8_t surface);
 int surfw(uint8_t surface);