diff --git a/includes/fdf.h b/includes/fdf.h
index a0afd75..639790e 100644
--- a/includes/fdf.h
+++ b/includes/fdf.h
@@ -77,12 +77,12 @@ int		**parse_map(t_fdf *fdf, int fd);
 // steps size for the height transform with p and o
 // must be > 0
 // 100 is small, 1 is the biggest
-# define Z_HEIGHT				100
+# define Z_HEIGHT				10
 // then define the speed for height transform
 // must be > 0
-// 1 is small, 100 is the big
-# define Z_HEIGHT_UP		10
-# define Z_HEIGHT_DOWN	10
+// 1 is small, 100 is big
+# define Z_HEIGHT_UP		20
+# define Z_HEIGHT_DOWN	20
 
 /*
 	- 50       : pink   - blue
@@ -94,10 +94,10 @@ int		**parse_map(t_fdf *fdf, int fd);
 	- test     : white  - pink
 */
 // color for altitude
-# define COLOR_START		0xf263a6 // pink
-/*
-# define COLOR_START		0xa263f6 // purple
 # define COLOR_START		0xffffff // white
+/*
+# define COLOR_START		0xf263a6 // pink
+# define COLOR_START		0xa263f6 // purple
 # define COLOR_START		0x1423e6 // blue
 # define COLOR_START		0x877264 // brown
 # define COLOR_START		0x00d700 // green
@@ -111,17 +111,23 @@ int		**parse_map(t_fdf *fdf, int fd);
 */
 # define COLOR_END			0xa263f6 // purple
 
+// zoom change for each keypress
+# define ZOOM						1
+
+// degree rotation for each keypress
+# define ROT						3
+
 // pixels deplacement for each keypress
 # define MOVE						10
 
 // minimum time in milliseconds between two keypress
 # define DEBOUNCE_TIME	50
 
-# define ESCAPE			65307
+# define ESCAPE		65307
 # define UP				65362
 # define DOWN			65364
 # define LEFT			65361
-# define RIGHT			65363
+# define RIGHT		65363
 # define A				97
 # define B				98
 # define C				99
diff --git a/srcs/fdf.c b/srcs/fdf.c
index 97ab7c0..fd80196 100644
--- a/srcs/fdf.c
+++ b/srcs/fdf.c
@@ -55,8 +55,8 @@ void	init_fdf(t_fdf *fdf)
 {
 	struct timeval current_time;
 
-	fdf->win_size_x = 700;
-	fdf->win_size_y = 700;
+	fdf->win_size_x = 902;
+	fdf->win_size_y = 913;
 	fdf->img_size_x = fdf->win_size_x;
 	fdf->img_size_y = fdf->win_size_y;
 	init_offset(fdf);
diff --git a/srcs/keypress_bonus.c b/srcs/keypress_bonus.c
index 3b495da..884e108 100644
--- a/srcs/keypress_bonus.c
+++ b/srcs/keypress_bonus.c
@@ -11,9 +11,9 @@
 void	keypress_more(int keycode, t_fdf *fdf)
 {
 	if (keycode == A)
-		fdf->zoom += 1;
+		fdf->zoom += ZOOM;
 	else if (keycode == W)
-		fdf->zoom -= 1;
+		fdf->zoom -= ZOOM;
 	else if (keycode == U)
 	{
 		fdf->rot_x = 0;
@@ -66,13 +66,13 @@ int	keypress(int keycode, t_fdf *fdf)
 	if (keycode == ESCAPE)
 		shut_down(fdf);
 	else if (keycode == LEFT)
-		fdf->rot_x += 1;
+		fdf->rot_x += ROT;
 	else if (keycode == RIGHT)
-		fdf->rot_x -= 1;
+		fdf->rot_x -= ROT;
 	else if (keycode == UP)
-		fdf->rot_y += 1;
+		fdf->rot_y += ROT;
 	else if (keycode == DOWN)
-		fdf->rot_y -= 1;
+		fdf->rot_y -= ROT;
 	else if (keycode == Q)
 		fdf->mov_x -= MOVE;
 	else if (keycode == D)