diff --git a/SuperCbr.g1a b/SuperCbr.g1a
index ba7378e..633f166 100644
Binary files a/SuperCbr.g1a and b/SuperCbr.g1a differ
diff --git a/assets-fx/bin/lvl_1_3.png b/assets-fx/bin/lvl_1_3.png
new file mode 100644
index 0000000..13f1297
Binary files /dev/null and b/assets-fx/bin/lvl_1_3.png differ
diff --git a/assets-fx/icon-fx.png-autosave.kra b/assets-fx/icon-fx.png-autosave.kra
new file mode 100644
index 0000000..460ad89
Binary files /dev/null and b/assets-fx/icon-fx.png-autosave.kra differ
diff --git a/assets-fx/icon-fx.png~ b/assets-fx/icon-fx.png~
new file mode 100755
index 0000000..a1a132c
Binary files /dev/null and b/assets-fx/icon-fx.png~ differ
diff --git a/assets-fx/img/tree.png b/assets-fx/img/arbre.png
similarity index 100%
rename from assets-fx/img/tree.png
rename to assets-fx/img/arbre.png
diff --git a/include/plateforme.h b/include/plateforme.h
index ae9f7d6..7c89f19 100644
--- a/include/plateforme.h
+++ b/include/plateforme.h
@@ -5,16 +5,13 @@
 #define P_MOVING_H 1
 #define P_MOVING_V 2
 
-
+#include <box.h>
 
 
 typedef struct 
 {
 	unsigned type;
 	int xinit, yinit;
-	int x, y;
-	int width; // height fixed to 3
-	int v, vinit;
 
 	union
 	{
@@ -27,13 +24,14 @@ typedef struct
 		int ymax;
 	};
 	int counter;
+	box_t b;
 } plateforme_t;
 
 #define PLATEFORME_HEIGHT 3
 
-#define PLATEFORME_FALLING(x,y,w) {P_FALLING,x,y,x,y,w,0,0,.xmin=0,.xmax=0,0}
-#define PLATEFORME_MOVING_H(x,y,w,v,x0,x1) {P_MOVING_H,x,y,x,y,w,0,v,.xmin=x0,.xmax=x1,0}
-#define PLATEFORME_MOVING_V(x,y,w,v,y0,y1) {P_MOVING_V,x,y,x,y,w,0,v,.ymin=y0,.ymax=y1,0}
+#define PLATEFORME_FALLING(x,y,w) {P_FALLING,x,y,.xmin=0,.xmax=0,0, {x,y,w,3, 0,0, 0,0}}
+#define PLATEFORME_MOVING_H(x,y,w,v,x0,x1) {P_MOVING_H,x,y,.xmin=x0,.xmax=x1,0, {x,y,w,3, v,0, 0,0}}
+#define PLATEFORME_MOVING_V(x,y,w,v,y0,y1) {P_MOVING_V,x,y,.ymin=y0,.ymax=y1,0, {x,y,w,3, 0,v, 0,0}}
 
 //void reset_plateforme(plateforme_t* p);
 
diff --git a/include/tile.h b/include/tile.h
index b537632..ac1d627 100755
--- a/include/tile.h
+++ b/include/tile.h
@@ -14,6 +14,7 @@ typedef struct
 } tileset_t;
 
 extern const tileset_t tuyau;
+extern const tileset_t arbre;
 extern const tileset_t brick;
 extern const tileset_t earth;
 extern const tileset_t gift;
diff --git a/include/world.h b/include/world.h
index 22ae31a..9cc186c 100755
--- a/include/world.h
+++ b/include/world.h
@@ -8,10 +8,23 @@
 #define W_SIZE_X 160
 #define W_SIZE_Y 16
 
+typedef enum 
+{
+	EMPTY=0,
+	EARTH,
+	BRICK,
+	BLOC,
+	END_LEVEL,
+	TUYAU,
+	ARBRE,
+	GIFT,
+	COIN,
+	NUAGE,
+	BUISSON,
+	COLLINE,
+	CASTLE,
+} cell_id;
 
-#define EMPTY       0
-
-#define EARTH       1   //  X,  Y,  _ (XY tileset)
 typedef struct
 {
 	unsigned type 				:8;
@@ -20,7 +33,6 @@ typedef struct
 	unsigned y 				:4;
 } earth_t;
 
-#define BRICK       2
 typedef struct
 {
 	unsigned type 				:8;
@@ -31,14 +43,12 @@ typedef struct
 	unsigned number			:4;
 } brick_t;
 
-#define BLOC   		3
 typedef struct
 {
 	unsigned type 		:8;
     unsigned data	:24; // raw binary format
 } bloc_t;
 
-#define END_LEVEL	4
 typedef struct
 {
 	unsigned type 		:8;
@@ -50,7 +60,6 @@ typedef struct
 
 } end_level_t;
 
-#define TUYAU       5   //  X,  Y,  _ (XY tileset)
 typedef struct
 {
 	unsigned type 		:8;
@@ -59,7 +68,15 @@ typedef struct
 	unsigned y 		:4;
 } tuyau_t;
 
-#define GIFT        6   //  s,  t,  n (state[hit time], type[vide=0, piece=1, ...], qté)
+typedef struct
+{
+	unsigned type 		:8;
+	unsigned empty	:16;
+	unsigned x		:4;
+	unsigned y 		:4;
+} arbre_t;
+
+
 typedef struct
 {
 	unsigned type 				:8;
@@ -70,7 +87,6 @@ typedef struct
 	unsigned number			:4;
 } gift_t;
 
-#define COIN        7   //  s,  _,  _ (state)
 typedef struct
 {
 	unsigned type 			:8;
@@ -78,10 +94,6 @@ typedef struct
 	unsigned taken		:4;
 } coin_t;
 
-#define NUAGE       8   //  X,  Y,  _ (XY tileset)
-#define BUISSON     9   //  X,  Y,  _ (XY tileset)
-#define COLLINE     10   //  X,  Y,  _ (XY tileset)
-#define CASTLE      11
 typedef struct
 {
 	unsigned type 		:8;
@@ -90,7 +102,7 @@ typedef struct
 	unsigned y 		:4;
 } deco_t;
 
-// Generic container
+// Generic container 32 bits
 typedef struct
 {
 	unsigned type 		:8;
diff --git a/levelconverter/1-3.png~ b/levelconverter/1-3.png~
new file mode 100644
index 0000000..8e15bd7
Binary files /dev/null and b/levelconverter/1-3.png~ differ
diff --git a/levelconverter/1_1.png b/levelconverter/1_1.png
index 32a09b1..39cc36c 100644
Binary files a/levelconverter/1_1.png and b/levelconverter/1_1.png differ
diff --git a/levelconverter/1_1.png~ b/levelconverter/1_1.png~
new file mode 100644
index 0000000..39cc36c
Binary files /dev/null and b/levelconverter/1_1.png~ differ
diff --git a/levelconverter/1_3.png b/levelconverter/1_3.png
new file mode 100644
index 0000000..aaddb36
Binary files /dev/null and b/levelconverter/1_3.png differ
diff --git a/levelconverter/1_3.png~ b/levelconverter/1_3.png~
new file mode 100644
index 0000000..3bd9c9c
Binary files /dev/null and b/levelconverter/1_3.png~ differ
diff --git a/levelconverter/levelconv.py b/levelconverter/levelconv.py
index 929263a..d28972a 100644
--- a/levelconverter/levelconv.py
+++ b/levelconverter/levelconv.py
@@ -16,14 +16,14 @@ beton =			(84, 84, 84)
 tuyau_milieu =	(0, 255, 102)
 tuyau_bout =	(50, 255, 0)
 drapeau =		(0, 255, 216)
-
 goomba = 		(127, 76, 0)
 koopa_vert =	(25, 127, 0)
 koopa_rouge =	(127, 0, 0)
-
 mario_start =	(108, 81, 47)
-
 nuage =	(127, 127, 127)
+arbre_tronc = (74,35,18)
+arbre_feuilles = (0,86,0)
+
 
 def color_compare(color1, color2):
 	if color1[0] == color2[0] and color1[1] == color2[1] and color1[2] == color2[2]:
@@ -103,6 +103,12 @@ for x in range(0,img.size[0]):
 		elif color_compare(pixels[x,y], nuage):
 			code += write_char(15)
 
+		elif color_compare(pixels[x,y], arbre_tronc):
+			code += write_char(16)
+
+		elif color_compare(pixels[x,y], arbre_feuilles):
+			code += write_char(17)
+
 		else:
 			code += write_char(0)
 
diff --git a/src/box.c b/src/box.c
index 9b5496e..58b3e70 100755
--- a/src/box.c
+++ b/src/box.c
@@ -27,18 +27,18 @@ static void move_x(box_t * b)
 {
 	int sgn_vx=sgn(b->vx);
 
-	int t_vx=((sgn_vx*b->vx+time_id%2)/2)*sgn_vx;
+	int t_vx=((sgn_vx*b->vx+time_id%2)/2)*sgn_vx; // si n impair, alterne entre n+1 n-1
 	sgn_vx=sgn(t_vx);
 
 	int coef=1;//1;
 	if (world_get_ctg(b->x, b->y)==CTG_WATER || world_get_ctg(b->x+b->w-1, b->y)==CTG_WATER)
-		coef=2;
+		coef=2;//ralentir dans l'eau
 	if (frame_id%coef)
 		return;
 
 	if (sgn_vx)
 	{
-		for (int i=sgn_vx; i<=sgn_vx*t_vx; i++)
+		for (int i=1; i<=sgn_vx*t_vx; i++)
 		{
 			for (int j=0; j<b->h; j++)
 			{
diff --git a/src/level.c b/src/level.c
index c096054..d7357c2 100644
--- a/src/level.c
+++ b/src/level.c
@@ -14,6 +14,7 @@
 #include <gint/std/string.h>
 #include <gint/std/stdio.h>
 #include <liblog.h>
+#include <base.h>
 
 #define PACKED_EMPTY 0
 #define PACKED_STONE 1
@@ -31,6 +32,8 @@
 #define PACKED_KOOPA_ROUGE 13
 #define PACKED_MARIO_START 14
 #define PACKED_NUAGE 15
+#define PACKED_ARBRE_TRONC 16
+#define PACKED_ARBRE_FEUILLES 17
 
 void malloc_error()
 {
@@ -279,6 +282,26 @@ static void unpack_level(packed_level_t * p)
 				cell_t t={NUAGE,16*px+py};
 				cell = t;
 			}
+			else if (contents==PACKED_ARBRE_TRONC)
+			{
+				cell_t t={ARBRE,0x11};
+				cell = t;
+			}
+			else if (contents==PACKED_ARBRE_FEUILLES)
+			{
+				int px=0;
+				if (pack_access(p,x+1,y)==PACKED_ARBRE_FEUILLES)
+				{
+					if (pack_access(p,x-1,y)==PACKED_ARBRE_FEUILLES)
+						px=1;
+					else
+						px=0;
+				}
+				else
+					px=2;
+				cell_t t={ARBRE,16*px};
+				cell = t;
+			}
 
 			cell_set(c,w,h,x,y,cell);
 
@@ -361,6 +384,12 @@ void set_level(int w, int l)
 		};
 		init_plateformes(plateforme0,sizeof(plateforme0)/sizeof(plateforme_t));
 	}
+
+	if (w+1==1 && l+1==3) // 1-2
+	{
+		extern packed_level_t bin_lvl_1_3;
+		unpack_level(&bin_lvl_1_3);
+	}
 }
 
 void get_lvl_id(int w, int l, char * str)
diff --git a/src/plateforme.c b/src/plateforme.c
index d13d617..afa90ac 100644
--- a/src/plateforme.c
+++ b/src/plateforme.c
@@ -15,72 +15,45 @@ plateforme_t* plateformes=0;
 
 void reset_plateforme(plateforme_t* p)
 {
-	p->x=p->xinit;
-	p->y=p->yinit;
-	p->v=p->vinit;
+	p->b.x=p->xinit;
+	p->b.y=p->yinit;
 }
 
 void move_plateforme(plateforme_t* p)
-{/*
-	if (p->x+p->width-world_get_real_x0()<-50)
-		return;
-	if (p->x-world_get_real_x0()-128>50)
-		return;
-
-
-	if (p->y-world_get_real_y0()-64>50)
-		return;
-	if (p->y+3-world_get_real_y0()<-50)
-		return;
-		*/
-
-int xc = (mario.p.x<p->x+p->width && mario.p.x>=p->x) || (mario.p.x+mario.p.w<p->x+p->width && mario.p.x+mario.p.w>=p->x);
-int yc = (mario.p.y-3==p->y);
-
-if (p->type==P_FALLING)
 {
-	if (p->v)
-		p->v++;
-	p->y+=p->v/2;
-}
 
-if (p->type==P_MOVING_H)
-{
-	int s=sgn(p->v);
-	int t_v=((s*p->v+time_id%2)/2)*s;
-	if (p->v==0)
-		p->v=p->vinit;
-	p->x+=t_v;
+	int xc = (mario.p.x<p->b.x+p->b.w && mario.p.x>=p->b.x) || (mario.p.x+mario.p.w<p->b.x+p->b.w && mario.p.x+mario.p.w>=p->b.x);
+	int yc = (mario.p.y-3==p->b.y);
+
+	/*if (p->type==P_FALLING)
+	{
+		if (p->v)
+			p->v++;
+		p->b.y+=p->v/2;
+	}*/
+	box_t temp=p->b;
+
+	box_move(&p->b);
+	
+	// Si mario est sur la plateforme, il bouge avec
 	if (xc&&yc)
-		mario.p.x+=t_v;
-	if (p->x+p->width > p->xmax && p->v>0)
-		p->v *= -1;
-	if (p->x < p->xmin && p->v<0)
-		p->v *= -1;
-}
+	{
+		box_t mario_clone=mario.p;
+		mario_clone.vx=temp.vx;
+		mario_clone.vy=temp.vy;
+		box_move(&mario_clone);
+		mario.p.x=mario_clone.x;
+		mario.p.y=mario_clone.y;
+	}
 
-if (p->type==P_MOVING_V)
-{
-	int s=sgn(p->v);
-	int t_v=((s*p->v+time_id%2)/2)*s;
-	if (p->v==0)
-		p->v=p->vinit;
-	p->y+=t_v;
-	if (p->y > p->ymax || p->y+3 < p->ymin)
-		p->v *= -1;
-}
-
-if (xc&&yc)
-{
-	int s=sgn(p->v);
-	int t_v=((s*p->v+time_id%2)/2)*s;
-	if (p->type==P_FALLING)
-		mario.p.y+=p->v/2;
-	if (p->type==P_MOVING_V)
-		mario.p.y+=t_v;
-	if (p->type==P_MOVING_H)
-		mario.p.x+=t_v/2;
-}
+	
+	if (p->b.vx==0)
+	{
+		p->b.vx=-temp.vx;
+		//p->b.x -= sgn(p->b.vx);
+	}
+	if (p->b.vy==0)
+		p->b.vy=-temp.vy;
 }
 
 void display_plateformes()
@@ -91,9 +64,9 @@ void display_plateformes()
 	for (int i=0; i<plateforme_table_size; i++)
 	{
 		p=&plateformes[i];
-		for (int j=p->x; j < p->x+p->width; j+=3)
-			draw_tile(j-camera_x(),p->y-camera_y(), &tplateforme, 0,0);
-		//drect(p->x-world_get_real_x0(),64-(p->y-world_get_real_y0()),p->x-world_get_real_x0()+p->width,64-(p->y-world_get_real_y0()-3), C_BLACK);
+		for (int j=p->b.x; j < p->b.x+p->b.w; j+=3)
+			draw_tile(j-camera_x(),p->b.y-camera_y(), &tplateforme, 0,0);
+		//drect(p->b.x-world_get_real_x0(),64-(p->b.y-world_get_real_y0()),p->b.x-world_get_real_x0()+p->b.w,64-(p->b.y-world_get_real_y0()-3), C_BLACK);
 	}
 }
 
@@ -116,7 +89,7 @@ int plateforme_check_collide(int x, int y)
 	for (int i=0; i<plateforme_table_size; i++)
 	{
 		plateforme_t * p=&plateformes[i];
-		if (p->x<=x && p->x+p->width>x && p->y<=y && p->y+3>y)
+		if (p->b.x<=x && p->b.x+p->b.w>x && p->b.y<=y && p->b.y+3>y)
 			return 1;
 	}
 	return 0;
diff --git a/src/tile.c b/src/tile.c
index a65be83..b88ade2 100755
--- a/src/tile.c
+++ b/src/tile.c
@@ -7,6 +7,8 @@ int dark_theme=0;
 
 extern image_t img_tuyau;
 const tileset_t tuyau={&img_tuyau, TILE_W, TILE_H, 1};
+extern image_t img_arbre;
+const tileset_t arbre={&img_arbre, TILE_W, TILE_H, 0};
 
 extern image_t img_brick;
 const tileset_t brick={&img_brick, TILE_W, TILE_H, 1};
diff --git a/src/world.c b/src/world.c
index 6c59306..01b6e8b 100755
--- a/src/world.c
+++ b/src/world.c
@@ -51,6 +51,13 @@ void display_cell(int cx, int cy, int sx, int sy, int plan)
 			draw_tile(sx, sy, &tuyau, i->x, i->y);
 		}
 
+		if (cell->type==ARBRE)
+		{
+			arbre_t* i=(arbre_t*)cell;
+			draw_tile(sx, sy, &arbre, i->x, i->y);
+		}
+
+
 		if (cell->type==EARTH)
 		{
 			earth_t*    i=(earth_t*)cell;
@@ -144,6 +151,12 @@ int world_get_ctg(int x, int y)
 	}
 	if	(plateforme_check_collide(x,y))
 		return CTG_SOIL;
+	if (c->type==ARBRE)
+	{
+		arbre_t* a=(arbre_t*)c;
+		if (a->x==1&&a->y==1)
+			return CTG_EMPTY;
+	}
 	switch  (c->type)
 	{
 		case TUYAU:
@@ -151,6 +164,7 @@ int world_get_ctg(int x, int y)
 		case BRICK:
 		case EARTH:
 		case BLOC:
+		case ARBRE:
 		return CTG_SOIL;
 		default:
 		return CTG_EMPTY;
@@ -159,8 +173,8 @@ int world_get_ctg(int x, int y)
 
 void world_draw()
 {
-	//camera_move(0);
-	camera_adjust();
+	camera_move(0);
+	//camera_adjust();
 	int mx0=camera_x();
 	int my0=camera_y();
 	int sx0=mx0%8;