diff --git a/builds/fdf.o b/builds/fdf.o
index 7a9949f..230f8a1 100644
Binary files a/builds/fdf.o and b/builds/fdf.o differ
diff --git a/fdf b/fdf
index 9a7e496..1768444 100755
Binary files a/fdf and b/fdf differ
diff --git a/srcs/fdf.c b/srcs/fdf.c
index 551c33e..ab0c142 100644
--- a/srcs/fdf.c
+++ b/srcs/fdf.c
@@ -16,7 +16,7 @@ void	draw_lines(t_fdf *fdf, int *start, int *end)
 {
 	int dx;
 	int dy;
-	int dz;
+	int z;
 	int i;
 	int j;
 
@@ -24,21 +24,20 @@ void	draw_lines(t_fdf *fdf, int *start, int *end)
 	{
 		dx = end[0] - start[0];
 		dy = end[1] - start[1];
-		//dz = end[2] - start[2];
 		i = 0;
 		j = 0;
+		z = start[2];
 		while (i <= dx && j <= dy)
 		{
-			draw_color_pixel(fdf, start[0] + i, start[1] + j, start[2]);
-			if (j < i * dy / dx)
+			if ((dx + dy) && (i + j))
+				z = start[2] + (end[2] - start[2]) * (i + j) / (dx + dy);
+			draw_color_pixel(fdf, start[0] + i, start[1] + j, z);
+			if (!dx || j < i * dy / dx)
 				j++;
 			else
 				i++;
 		}
 	}
-	(void)dx;
-	(void)dy;
-	(void)dz;
 }
 
 // point[0], point[1], point[2] -> new x, new y, new z
@@ -244,16 +243,21 @@ int	**parse_map(t_fdf *fdf)
 		while(++j < 15)
 			map[i][j] = 0;
 	}
-	map[0][0] = 1;
-	map[1][0] = 2;
-	map[2][0] = 3;
-	map[3][0] = 4;
-	map[4][0] = 5;
-	map[5][0] = 6;
-	map[6][0] = 7;
-	map[7][0] = 8;
-	map[8][0] = 9;
-	map[9][0] = 10;
+	map[9][0] = 1;
+	map[9][1] = 2;
+	map[9][2] = 3;
+	map[9][3] = 4;
+	map[9][4] = 5;
+	map[9][5] = 6;
+	map[9][6] = 7;
+	map[9][7] = 8;
+	map[9][8] = 9;
+	map[9][9] = 10;
+	map[9][10] = 2;
+	map[9][11] = 5;
+	map[9][12] = 8;
+	map[9][13] = 3;
+	map[9][14] = 6;
 	fdf->max_z = 10;
 	// size map
 	fdf->map_width = j;