diff --git a/assets-fx/fxconv-metadata.txt b/assets-fx/fxconv-metadata.txt
index d6d7d33..2766769 100644
--- a/assets-fx/fxconv-metadata.txt
+++ b/assets-fx/fxconv-metadata.txt
@@ -1,3 +1,4 @@
 sprite.png:
   type: bopti-image
   name: sprite_tst
+  profile: gray_alpha
diff --git a/assets-fx/sprite.png b/assets-fx/sprite.png
index 3dbb8a7..d934f88 100644
Binary files a/assets-fx/sprite.png and b/assets-fx/sprite.png differ
diff --git a/src/config.h b/src/config.h
index 7ffaef0..1af00fe 100644
--- a/src/config.h
+++ b/src/config.h
@@ -6,6 +6,8 @@
 #define viewport_w 128
 #define viewport_h 64
 #define max_dist fix(32)
+//Max sprites to attempt to render
+#define max_sprites 16
 
 #define TSIZE 32
 
diff --git a/src/main.c b/src/main.c
index 12bdf16..6063f28 100644
--- a/src/main.c
+++ b/src/main.c
@@ -112,7 +112,9 @@ int main(){
     goto c3d_abort;
   dupdate();
 
-  dclear(C_WHITE);
+  dclear(0);
+  dprint(0,0,3,"%d",image_layer_count(sprite_tst.profile));
+  dupdate();getkey();
 
   #if debug
   EngineTimers timers;
@@ -124,6 +126,8 @@ int main(){
     .tex = 4
   };
 
+  add_sprite(&tsprite);
+
   while (!exit_game) {
     prof_t frame = prof_make();
     prof_enter(frame);
@@ -143,7 +147,7 @@ int main(){
       &game
     );
 
-    project_sprite(tex_index, &tsprite, &game.player);
+    draw_sprites(tex_index, &game.player);
 
     if (disp_frame_time == 1) dprint( 0, 0, C_BLACK, "%d ms", frame_time);
 
diff --git a/src/moteur.c b/src/moteur.c
index 396f15f..560cea5 100644
--- a/src/moteur.c
+++ b/src/moteur.c
@@ -7,14 +7,13 @@
 #include <time.h>
 
 #include <gint/display.h>
+#include <gint/display-fx.h>
 #include <gint/keyboard.h>
 #include <gint/gray.h>
 #include <libprof.h>
 
 #include "fixed.h"
 
-#include "gint/display-cg.h"
-#include "gint/display-fx.h"
 #include "moteur.h"
 #include "map.h"
 #include "game.h"
@@ -23,7 +22,6 @@
 // moteur.c :
 // ici se trouvent tout ce qui concerne les graphismes, mouvement et collisions
 //
-//
 
 //1D zbuf for sprites
 fixed_t zbuf[viewport_w];
@@ -107,22 +105,6 @@ void load_map(){
 //Fonction fournie par le grand Lephé :D
 inline int __attribute__((always_inline))
   get_pixel(bopti_image_t const *img, int u, int v)
-{
-  int layers = 2;
-  int columns = (img->width + 31) >> 5;
-
-  uint32_t const *layer_ptr = (void *)img->data;
-  layer_ptr += (v * columns + (u >> 5)) * layers;
-
-  uint32_t mask = 0x80000000u >> (u & 31);
-
-  int light = (layer_ptr[0] & mask) != 0;
-  int dark  = (layer_ptr[1] & mask) != 0;
-  return (dark << 1) + light;
-}
-
-inline int __attribute__((always_inline))
-  get_pixel_alpha(bopti_image_t const *img, int u, int v)
 {
   int layers = image_layer_count(img->profile);
   int columns = (img->width + 31) >> 5;
@@ -134,7 +116,11 @@ inline int __attribute__((always_inline))
 
   int light = (layer_ptr[0] & mask) != 0;
   int dark  = (layer_ptr[1] & mask) != 0;
-  return (dark << 1) + light;
+  int alpha = 0;
+  if(layers > 2){
+    alpha = !(layer_ptr[2] & mask);
+  }
+  return (alpha << 2) + (dark << 1) + light;
 }
 
 uint32_t *light, *dark;
@@ -169,6 +155,9 @@ inline void __attribute__((always_inline))
       light[offset] |= mask;
       dark [offset] |= mask;
       break;
+    case C_NONE:
+      break;
+
     default: break;
   }
 }
diff --git a/src/moteur.h b/src/moteur.h
index 9d85339..093a582 100644
--- a/src/moteur.h
+++ b/src/moteur.h
@@ -16,6 +16,8 @@ typedef struct {
 
 } EngineTimers;
 
+int get_pixel(bopti_image_t const *tex, int u, int v);
+
 void dscale_bopti(bopti_image_t *tex, fixed_t scale_x, fixed_t scale_y,
                     int x, int y);
 
diff --git a/src/sprites.c b/src/sprites.c
index b1c6349..6c8b157 100644
--- a/src/sprites.c
+++ b/src/sprites.c
@@ -2,12 +2,15 @@
 
 #include <gint/display.h>
 #include <gint/keyboard.h>
+#include <stdlib.h>
+#include <string.h>
 
 #include "game.h"
 #include "sprites.h"
 #include "moteur.h"
 #include "config.h"
 #include "fixed.h"
+#include "utils.h"
 
 extern fixed_t zbuf[viewport_w];
 
@@ -16,15 +19,17 @@ int spritec;
 Sprite *sprite_index[SINDEX_S];
 
 void add_sprite(Sprite *sprite){
-
+  if(spritec >= SINDEX_S)
+    return;
+  sprite_index[spritec++] = sprite;
 }
 
-void remove_sprite(Sprite *sprite){
-
+void clear_sprites(){
+  spritec = 0;
 }
 
-void draw_sprites(){
-
+void remove_sprite(GUNUSED Sprite *sprite){
+  //TODO
 }
 
 //Lodev's sprite projection, translated
@@ -72,7 +77,6 @@ void project_sprite(bopti_image_t *tex_index[], Sprite *sprite, RcActor *player)
   fixed_t sprite_size = fdiv(fix(sprite_w), fix(TSIZE));
 
   for(int x = sprite_pos_x; x < sprite_end_x; x++){
-    //TODO : Zbuffer
     if(ty < 0 || x < 0 || ty > zbuf[x])
       continue;
     if(x > viewport_w)
@@ -80,7 +84,39 @@ void project_sprite(bopti_image_t *tex_index[], Sprite *sprite, RcActor *player)
     int tex_x = ffloor((x-sprite_pos_x) * fdiv(fix(TSIZE), fix(sprite_w)));
     tex_x %= TSIZE;
 
-    //dline(x, sprite_pos_y, x, sprite_pos_y+sprite_w,2);
     draw_stripe(tex_index[4], 0, sprite_pos_y, sprite_size, tex_x, x);
   }
 }
+
+struct SpriteDist{
+  fixed_t dist;
+  int id;
+};
+
+int sprite_cmpfnc(const void *p1, const void *p2){
+  return ((struct SpriteDist*)p2)->dist - ((struct SpriteDist*)p1)->dist;
+}
+
+void draw_sprites(bopti_image_t *tex_index[], RcActor *player){
+  struct SpriteDist dists[SINDEX_S];
+  memset(dists, 0, sizeof(struct SpriteDist)*SINDEX_S);
+  for(int i = 0; i < spritec; i++){
+    Sprite *spr = sprite_index[i];
+    fixed_t d = player->pos.x - spr->pos.x;
+    d = fmul(d,d);
+    d += fmul(player->pos.y - spr->pos.y,player->pos.y - spr->pos.y);
+    dists[i].dist = d;
+    dists[i].id = i;
+  }
+
+  qsort(dists, SINDEX_S, sizeof(struct SpriteDist), &sprite_cmpfnc);
+
+  int msprite = min(spritec,max_sprites);
+  for(int i = msprite; i > 0; i--){
+    struct SpriteDist *sd = &dists[i];
+    Sprite *spr = sprite_index[sd->id];
+    if(sd->dist > max_dist)
+      continue;
+    project_sprite(tex_index, spr, player);
+  }
+}
diff --git a/src/sprites.h b/src/sprites.h
index 44e9e56..aed5543 100644
--- a/src/sprites.h
+++ b/src/sprites.h
@@ -14,6 +14,12 @@ typedef struct {
   int tex;
 } Sprite;
 
-void project_sprite(bopti_image_t *tex_index[], Sprite *sprite, RcActor *player);
+//Adds the sprite reference to the internal sprite index
+// /!\ This sprite reference may be used at every call of draw_sprites
+void add_sprite(Sprite *sprite);
+
+void clear_sprites();
+
+void draw_sprites(bopti_image_t *tex_index[], RcActor *player);
 
 #endif
diff --git a/src/utils.h b/src/utils.h
index ebf556e..e17cfd8 100644
--- a/src/utils.h
+++ b/src/utils.h
@@ -5,5 +5,6 @@
 
 #include <stdint.h>
 
+#define min(x, xmin) (x > xmin ? xmin:x)
 
 #endif