diff --git a/bonus/asset.c b/bonus/asset.c
index d68b9eb..f7f9485 100644
--- a/bonus/asset.c
+++ b/bonus/asset.c
@@ -6,7 +6,7 @@
 /*   By: cchauvet <cchauvet@student.42angouleme.fr  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/01/06 14:23:00 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/01/13 16:03:54 by cchauvet         ###   ########.fr       */
+/*   Updated: 2023/01/19 13:32:14 by cchauvet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -30,12 +30,35 @@ static void	*ft_gen_asset(char *color, size_t case_size, t_data *data)
 	return (img);
 }
 
+static char	**ft_color_gen(void)
+{
+	size_t	i;
+	char	**tab;
+
+	tab = ft_calloc(NB_COLORS + 1, sizeof(char *));
+	if (tab == NULL)
+		return (NULL);
+	i = 0;
+	while (i < NB_COLORS)
+	{
+		tab[i] = ft_ultoa_base(((1 << 23) * i) / NB_COLORS, HEX);
+		if (tab[i] == NULL)
+		{
+			ft_cancel(tab, i);
+			return (NULL);
+		}
+		i++;
+	}
+	tab[i] = NULL;
+	return (tab);
+}
+
 int	ft_gen_assets(t_data *data)
 {
 	char		**colors;
 	size_t		i;
 
-	colors = ft_split(COLORS, '|');
+	colors = ft_color_gen();
 	if (colors == NULL)
 		return (1);
 	i = 0;
@@ -43,9 +66,14 @@ int	ft_gen_assets(t_data *data)
 	{
 		data->assets[i] = ft_gen_asset(colors[i], CASE_SIZE, data);
 		if (data->assets[i] == NULL)
+		{
+			ft_freer_tab_ultimate(1, colors);
 			return (1);
+		}
 		data->assets[i + NB_COLORS] = ft_gen_asset(colors[i],
-				WINDOW_SIZE, data);
+				(RENDER_DISTANCE * 2 + 1) * CASE_SIZE, data);
+		if (data->assets[i + NB_COLORS] == NULL)
+			ft_freer_tab_ultimate(1, colors);
 		if (data->assets[i + NB_COLORS] == NULL)
 			return (1);
 		i++;
diff --git a/bonus/draw.c b/bonus/draw.c
index 2893dcf..e928073 100644
--- a/bonus/draw.c
+++ b/bonus/draw.c
@@ -6,7 +6,7 @@
 /*   By: cchauvet <cchauvet@student.42angouleme.fr  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2022/12/13 15:49:23 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/01/16 18:46:55 by cchauvet         ###   ########.fr       */
+/*   Updated: 2023/01/19 13:39:23 by cchauvet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -56,11 +56,12 @@ int	ft_draw_map(t_data *data)
 	void	*img;
 
 	ft_fill_pos(data->map);
-	data->nb_swaps = ++data->nb_swaps % NB_COLORS;
+	data->nb_swaps = ft_random_generator(0, NB_COLORS - 6);
 	patern = ft_get_player_map(*data->map);
 	if (patern == NULL)
 		return (1);
-	ft_draw_img(data, data->assets[data->nb_swaps + NB_COLORS], 0, 0);
+	ft_draw_img(data, data->assets[data->nb_swaps % NB_COLORS + NB_COLORS], 0,
+		0);
 	tab[1] = -1;
 	while (patern[++tab[1]] != NULL)
 	{
diff --git a/bonus/main.c b/bonus/main.c
index ef2ebe7..5e34efe 100644
--- a/bonus/main.c
+++ b/bonus/main.c
@@ -6,7 +6,7 @@
 /*   By: cchauvet <cchauvet@student.42angouleme.fr  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2022/12/12 17:20:17 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/01/16 18:47:20 by cchauvet         ###   ########.fr       */
+/*   Updated: 2023/01/19 13:30:11 by cchauvet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -24,12 +24,15 @@ int	ft_initialised(char *path, t_data *data)
 	}
 	data->mlx = mlx_init();
 	ft_printf("Generating assets ...");
-	ft_gen_assets(data);
+	if (ft_gen_assets(data))
+		ft_exit(data);
 	ft_printf("\rGenerating assets [FINISHED]\n");
 	data->map = map;
-	data->window = mlx_new_window(data->mlx, WINDOW_SIZE, WINDOW_SIZE, "long");
+	data->window = mlx_new_window(data->mlx,
+			(RENDER_DISTANCE * 2 + 1) * CASE_SIZE,
+			(RENDER_DISTANCE * 2 + 1) * CASE_SIZE, "long");
 	data->nb_foots = 0;
-	data->nb_swaps = ft_random_generator(0, NB_COLORS);
+	data->nb_swaps = ft_random_generator(0, NB_COLORS - 6);
 	ft_draw_map(data);
 	mlx_hook(data->window, 17, (0L), ft_exit, data);
 	mlx_hook(data->window, 2, (1L << 0), ft_key, data);
diff --git a/bonus/solong.h b/bonus/solong.h
index c180de1..364ca95 100644
--- a/bonus/solong.h
+++ b/bonus/solong.h
@@ -6,7 +6,7 @@
 /*   By: cchauvet <cchauvet@student.42angouleme.fr  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/01/04 16:20:03 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/01/16 18:47:59 by cchauvet         ###   ########.fr       */
+/*   Updated: 2023/01/19 13:40:52 by cchauvet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -17,20 +17,19 @@
 # include <unistd.h>
 # include <fcntl.h>
 # include "../minilibx-linux/mlx.h"
-# define CASE_SIZE 64
+# define CASE_SIZE 128
 # define XPM_HEADER "\nstatic char * XFACE[] = {\""
-# define COLORS "silver|gray|white|maroon|red|purple|fuchsia|green|lime|olive|yellow|navy|blue|teal|aqua|aliceblue|antiquewhite|aqua|aquamarine|azure|beige|bisque|black|blanchedalmond|blue|blueviolet|brown|burlywood|cadetblue|chartreuse|chocolate|coral|cornflowerblue|cornsilk|crimson|cyan|darkblue|darkcyan|darkgoldenrod|darkgray|darkgreen|darkgrey|darkkhaki|darkmagenta|darkolivegreen|darkorange|darkorchid|darkred|darksalmon|darkseagreen|darkslateblue|darkslategray|darkslategrey|darkturquoise|darkviolet|deeppink|deepskyblue|dimgray|dimgrey|dodgerblue|firebrick|floralwhite|forestgreen|fuchsia|gainsboro|ghostwhite|gold|goldenrod|gray|green|greenyellow|grey|honeydew|hotpink|indianred|indigo|ivory|khaki|lavender|lavenderblush|lawngreen|lemonchiffon|lightblue|lightcoral|lightcyan|lightgoldenrodyellow|lightgray|lightgreen|lightgrey|lightpink|lightsalmon|lightseagreen|lightskyblue|lightslategray|lightslategrey|lightsteelblue|lightyellow|lime|limegreen|linen|magenta|maroon|mediumaquamarine|mediumblue|mediumorchid|mediumpurple|mediumseagreen|mediumslateblue|mediumspringgreen|mediumturquoise|mediumvioletred|midnightblue|mintcream|mistyrose|moccasin|navajowhite|navy|oldlace|olive|olivedrab|orange|orangered|orchid|palegoldenrod|palegreen|paleturquoise|palevioletred|papayawhip|peachpuff|peru|pink|plum|powderblue|purple|red|rosybrown|royalblue|saddlebrown|salmon|sandybrown|seagreen|seashell|sienna|silver|skyblue|slateblue|slategray|slategrey|snow|springgreen|steelblue|tan|teal|thistle|tomato|turquoise|violet|wheat|white|whitesmoke|yellow|yellowgreen"
-# define NB_COLORS 93
-# define RENDER_DISTANCE 5
-# define WINDOW_SIZE (RENDER_DISTANCE * 2 + 1) * CASE_SIZE
+# define RENDER_DISTANCE 4
+# define NB_COLORS 100
+# define HEX "0123456789abcdef"
 
-typedef struct	s_square
+typedef struct s_square
 {
 	char	*color;
 	size_t	size;
-} t_square;
+}	t_square;
 
-typedef struct	s_map
+typedef struct s_map
 {
 	size_t	x_len;
 	size_t	y_len;
@@ -38,9 +37,9 @@ typedef struct	s_map
 	char	**patern;
 	size_t	player_pos[2];
 	size_t	exit_pos[2];
-} t_map;
+}	t_map;
 
-typedef struct	s_data
+typedef struct s_data
 {
 	void	*mlx;
 	void	*window;
@@ -48,7 +47,7 @@ typedef struct	s_data
 	t_map	*map;
 	size_t	nb_swaps;
 	size_t	nb_foots;
-} t_data;
+}	t_data;
 
 int		ft_test_map_is_finishable(t_map *map);
 int		ft_exit(t_data *data);
diff --git a/bonus/xpm.c b/bonus/xpm.c
index 6743bb4..9631f5b 100644
--- a/bonus/xpm.c
+++ b/bonus/xpm.c
@@ -6,7 +6,7 @@
 /*   By: cchauvet <cchauvet@student.42angouleme.fr  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/01/04 13:53:03 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/01/11 16:53:45 by cchauvet         ###   ########.fr       */
+/*   Updated: 2023/01/19 12:34:40 by cchauvet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -74,7 +74,7 @@ static char	*ft_gen_xpm_content(t_square square)
 	free(temp);
 	if (content == NULL)
 		return (NULL);
-	temp = ft_strmerger(5, "/* XPM */", content, "a c ", square.color, "\",\n");
+	temp = ft_strmerger(5, "/* XPM */", content, "a c #", square.color, "\",\n");
 	free(content);
 	if (temp == NULL)
 		return (NULL);
diff --git a/libftx/extra/Makefile b/libftx/extra/Makefile
index 8903f9c..269a370 100644
--- a/libftx/extra/Makefile
+++ b/libftx/extra/Makefile
@@ -6,13 +6,13 @@
 #    By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+         #
 #                                                 +#+#+#+#+#+   +#+            #
 #    Created: 2022/09/27 08:39:27 by cchauvet          #+#    #+#              #
-#    Updated: 2023/01/12 16:31:55 by cchauvet         ###   ########.fr        #
+#    Updated: 2023/01/19 12:55:43 by cchauvet         ###   ########.fr        #
 #                                                                              #
 # **************************************************************************** #
 
 CC = clang
 
-SRCS = ft_contain_only.c ft_freer.c ft_is_in.c ft_random_generator.c ft_strchri.c ft_strcmp.c ft_strfjoin.c ft_strgen.c ft_strmerger.c ft_strndup.c ft_tabrealloc.c
+SRCS = ft_contain_only.c ft_freer.c ft_is_in.c ft_random_generator.c ft_strchri.c ft_strcmp.c ft_strfjoin.c ft_strgen.c ft_strmerger.c ft_strndup.c ft_tabrealloc.c ft_ultoa_base.c
 
 OBJS = $(SRCS:.c=.o)
 
diff --git a/libftx/extra/extra.h b/libftx/extra/extra.h
index b086d27..b55a011 100644
--- a/libftx/extra/extra.h
+++ b/libftx/extra/extra.h
@@ -6,7 +6,7 @@
 /*   By: cchauvet <cchauvet@student.42angouleme.fr  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/01/04 14:03:10 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/01/12 16:32:35 by cchauvet         ###   ########.fr       */
+/*   Updated: 2023/01/18 19:21:29 by cchauvet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -18,6 +18,7 @@
 # include <fcntl.h>
 # include "../libft/libft.h"
 
+char	*ft_ultoa_base(unsigned long long n, char *base);
 char		*get_next_line(int fd);
 size_t		ft_random_generator(size_t start, size_t stop);
 void		ft_freer_tab_ultimate(size_t len, ...);
diff --git a/libftx/extra/ft_tabrealloc-5f29f43f.o.tmp b/libftx/extra/ft_tabrealloc-5f29f43f.o.tmp
new file mode 100644
index 0000000..e69de29
diff --git a/libftx/extra/ft_ultoa.o b/libftx/extra/ft_ultoa.o
new file mode 100644
index 0000000..6786878
Binary files /dev/null and b/libftx/extra/ft_ultoa.o differ
diff --git a/libftx/extra/ft_ultoa_base.c b/libftx/extra/ft_ultoa_base.c
new file mode 100644
index 0000000..33933e5
--- /dev/null
+++ b/libftx/extra/ft_ultoa_base.c
@@ -0,0 +1,89 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_ultoa_base.c                                    :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2022/09/29 13:49:45 by cchauvet          #+#    #+#             */
+/*   Updated: 2023/01/19 13:01:09 by cchauvet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "extra.h"
+
+static size_t	ft_str_size(unsigned long long n, size_t base_size)
+{
+	size_t			size;
+
+	size = 1;
+	if (n == 0)
+		return (2);
+	while (n != 0)
+	{
+		n = n / base_size;
+		size++;
+	}
+	return (size);
+}
+
+static int	ft_isdup(char *str)
+{
+	char	c;
+	size_t	i;
+
+	while (*str != 0)
+	{
+		c = *str;
+		i = 1;
+		while (str[i] != 0)
+		{
+			if (str[i] == c)
+				return (1);
+			i++;
+		}
+		str++;
+	}
+	return (0);
+}
+
+static size_t	ft_base_size(char *base)
+{
+	size_t	len;
+
+	if (ft_isdup(base))
+		return (0);
+	len = ft_strlen(base);
+	if (len < 2)
+		return (0);
+	return (len);
+}
+
+char	*ft_ultoa_base(unsigned long long n, char *base)
+{
+	size_t			base_size;
+	int				str_size;
+	char			*out;
+	size_t			i;
+
+	if (base == NULL)
+		return (NULL);
+	base_size = ft_base_size(base);
+	if (base_size == 0)
+		return (NULL);
+	str_size = ft_str_size(n, base_size);
+	out = ft_calloc(str_size + 1, sizeof(char));
+	if (out == NULL)
+		return (NULL);
+	i = 0;
+	if (n == 0)
+		out[0] = base[0];
+	while (n != 0)
+	{
+		out[str_size - 2 - i] = base[n % base_size];
+		n /= base_size;
+		i++;
+	}
+	out[str_size - 1] = '\0';
+	return (out);
+}
diff --git a/libftx/libftx.h b/libftx/libftx.h
index ea99f6b..e9d6a7a 100644
--- a/libftx/libftx.h
+++ b/libftx/libftx.h
@@ -6,7 +6,7 @@
 /*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2022/09/26 14:47:54 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/01/12 16:33:45 by cchauvet         ###   ########.fr       */
+/*   Updated: 2023/01/18 19:21:40 by cchauvet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -16,6 +16,7 @@
 # include <unistd.h>
 # include <stdarg.h>
 
+char	*ft_ultoa_base(unsigned long long n, char *base);
 int		ft_printf(const char *format, ...);
 char	*get_next_line(int fd);
 size_t	ft_random_generator(size_t start, size_t stop);
diff --git a/mandatory/asset.c b/mandatory/asset.c
index 773d6fe..2958dc7 100644
--- a/mandatory/asset.c
+++ b/mandatory/asset.c
@@ -6,7 +6,7 @@
 /*   By: cchauvet <cchauvet@student.42angouleme.fr  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/01/06 14:23:00 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/01/16 18:27:18 by cchauvet         ###   ########.fr       */
+/*   Updated: 2023/01/18 17:32:05 by cchauvet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -47,7 +47,7 @@ int	ft_gen_assets(t_data *data)
 		i++;
 	}
 	data->assets[NB_COLORS] = ft_gen_asset(colors[i],
-		WINDOW_SIZE, data);
+			(RENDER_DISTANCE * 2 + 1) * CASE_SIZE, data);
 	if (data->assets[NB_COLORS] == NULL)
 		return (1);
 	ft_freer_tab_ultimate(1, colors);
diff --git a/mandatory/main.c b/mandatory/main.c
index 8e0cc3e..408c66f 100644
--- a/mandatory/main.c
+++ b/mandatory/main.c
@@ -6,7 +6,7 @@
 /*   By: cchauvet <cchauvet@student.42angouleme.fr  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2022/12/12 17:20:17 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/01/16 18:23:34 by cchauvet         ###   ########.fr       */
+/*   Updated: 2023/01/18 17:31:16 by cchauvet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -31,7 +31,9 @@ int	ft_initialised(char *path, t_data *data)
 	}
 	ft_printf("\rGenerating assets [FINISHED]\n");
 	data->map = map;
-	data->window = mlx_new_window(data->mlx, WINDOW_SIZE, WINDOW_SIZE, "long");
+	data->window = mlx_new_window(data->mlx,
+			(RENDER_DISTANCE * 2 + 1) * CASE_SIZE,
+			(RENDER_DISTANCE * 2 + 1) * CASE_SIZE, "long");
 	ft_draw_map(data);
 	mlx_hook(data->window, 17, (0L), ft_exit, data);
 	mlx_hook(data->window, 2, (1L << 0), ft_key, data);
diff --git a/mandatory/solong.h b/mandatory/solong.h
index b46ce9b..e40b62c 100644
--- a/mandatory/solong.h
+++ b/mandatory/solong.h
@@ -6,7 +6,7 @@
 /*   By: cchauvet <cchauvet@student.42angouleme.fr  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/01/04 16:20:03 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/01/16 18:36:30 by cchauvet         ###   ########.fr       */
+/*   Updated: 2023/01/18 17:29:43 by cchauvet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -22,15 +22,14 @@
 # define COLORS "gold|white|pink|red|gray"
 # define NB_COLORS 4
 # define RENDER_DISTANCE 5
-# define WINDOW_SIZE (RENDER_DISTANCE * 2 + 1) * CASE_SIZE
 
-typedef struct	s_square
+typedef struct s_square
 {
 	char	*color;
 	size_t	size;
-} t_square;
+}	t_square;
 
-typedef struct	s_map
+typedef struct s_map
 {
 	size_t	x_len;
 	size_t	y_len;
@@ -38,15 +37,15 @@ typedef struct	s_map
 	char	**patern;
 	size_t	player_pos[2];
 	size_t	exit_pos[2];
-} t_map;
+}	t_map;
 
-typedef struct	s_data
+typedef struct s_data
 {
 	void	*mlx;
 	void	*window;
 	void	*assets[NB_COLORS + 1];
 	t_map	*map;
-} t_data;
+}	t_data;
 
 //void	ft_ultimate_image_destroyer(t_data *data);
 int		ft_test_map_is_finishable(t_map *map);
diff --git a/maps/map_test.ber b/maps/map_test.ber
index 4f3015c..01a97a6 100644
--- a/maps/map_test.ber
+++ b/maps/map_test.ber
@@ -1,5 +1,5 @@
 1111111111111
 10010000000C1
-1000011111001
+1000011111B01
 1P0011E0000C1
 1111111111111