diff --git a/fillit.c b/fillit.c
index b75598a..29601f5 100644
--- a/fillit.c
+++ b/fillit.c
@@ -1,4 +1,6 @@
 #include "fillit.h"
+#include <stdlib.h>
+#include <stdio.h>
 
 unsigned int	ft_sqrt_ceil(unsigned int num)
 {
@@ -22,8 +24,28 @@ void	clear_map(t_map *map)
 t_tetraminos	*convert_tetramino(char *s)
 {
 	t_tetraminos	*res;
+	uint16_t		temp;
+	int				i;
+	int				y;
 
 	res = (t_tetraminos*)malloc(sizeof(t_tetraminos));
+	res->offset_y = 0;
+	i = 0;
+	y = 1;
+	while (i < 16)
+	{
+		temp = 0;
+		while (i < y * 4)
+		{
+			temp = temp << 1;
+			if (s[i++] == '#')
+				temp = temp | 0x01;
+
+		}
+		temp = temp << 12;
+		res->line[y - 1] = temp;
+		y++;
+	}
 	return (res);
 }