diff --git a/Makefile b/Makefile
index c5a4a67..cc57f9f 100644
--- a/Makefile
+++ b/Makefile
@@ -1,21 +1,21 @@
-SRCS = philo/main.c philo/parsing.c philo/philo.c philo/threads.c
+SRCS = mandatory/main.c mandatory/parsing.c mandatory/philo.c mandatory/threads.c
 SRCS_BONUS = 
 OBJS = ${SRCS:.c=.o}
 OBJS_BONUS = ${SRCS_BONUS:.c=.o}
 UTILS = utils/utils.a
 CC = clang
 CFLAGS = -g -Wall -Wextra -Werror -pthread
-NAME = philosopher
+NAME = philo
 
 all: ${NAME}
 
 ${NAME}: ${OBJS}
 	make -C utils
-	${CC} ${CFLAGS} -o ${NAME} ${OBJS} ${UTILS} 
+	${CC} ${CFLAGS} -o ${NAME} ${OBJS} ${UTILS}
 
 bonus: ${OBJS_BONUS}
 	make -C utils
-	${CC} ${CFLAGS} -o ${NAME} ${OBJS_BONUS} ${UTILS} 
+	${CC} ${CFLAGS} -o ${NAME} ${OBJS_BONUS} ${UTILS}
 
 clean:
 	rm -f ${OBJS}
diff --git a/philo/.philo.c.swp b/mandatory/.philo.c.swp
similarity index 100%
rename from philo/.philo.c.swp
rename to mandatory/.philo.c.swp
diff --git a/philo/main.c b/mandatory/main.c
similarity index 100%
rename from philo/main.c
rename to mandatory/main.c
diff --git a/mandatory/main.o b/mandatory/main.o
new file mode 100644
index 0000000..3331701
Binary files /dev/null and b/mandatory/main.o differ
diff --git a/philo/parsing.c b/mandatory/parsing.c
similarity index 100%
rename from philo/parsing.c
rename to mandatory/parsing.c
diff --git a/mandatory/parsing.o b/mandatory/parsing.o
new file mode 100644
index 0000000..1da745b
Binary files /dev/null and b/mandatory/parsing.o differ
diff --git a/philo/philo.c b/mandatory/philo.c
similarity index 100%
rename from philo/philo.c
rename to mandatory/philo.c
diff --git a/philo/philo.h b/mandatory/philo.h
similarity index 83%
rename from philo/philo.h
rename to mandatory/philo.h
index 99815f2..8e2f3ee 100644
--- a/philo/philo.h
+++ b/mandatory/philo.h
@@ -18,6 +18,9 @@
 # include <unistd.h>
 # include <pthread.h>
 # include <sys/wait.h>
+# include <sys/time.h>
+# include <pthread.h>
+# include <stdio.h>
 
 typedef struct s_config
 {
@@ -28,11 +31,24 @@ typedef struct s_config
 	int	must_eat;
 }	t_config;
 
+typedef struct s_same
+{
+	t_config	*config;
+	pthread_mutex_t	*mutex;
+	long long	*time;
+	int		*death;
+
+}	t_same;
+
+typedef struct s_only
+{
+	int	*id;
+}	t_only;
+
 typedef struct s_philo
 {
-	t_config		conf;
-	pthread_mutex_t	mutex;
-	int				*id;
+	t_same	*same;
+	t_only	*only;
 }	t_philo;
 
 int		parsing(char *argv[], t_config *conf);
diff --git a/mandatory/philo.o b/mandatory/philo.o
new file mode 100644
index 0000000..2602361
Binary files /dev/null and b/mandatory/philo.o differ
diff --git a/mandatory/threads.c b/mandatory/threads.c
new file mode 100644
index 0000000..7b0f7e8
--- /dev/null
+++ b/mandatory/threads.c
@@ -0,0 +1,194 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   threads.c                                          :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/03/08 20:08:33 by erey-bet          #+#    #+#             */
+/*   Updated: 2023/03/13 18:33:50 by erey-bet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "philo.h"
+
+long	get_usec(long long time)
+{
+	return (time % 1000000);
+}
+
+
+void	*philosopher(t_philo *philo)
+{
+	long long	*time;
+	long long	last_eat_time;
+	int		id;
+	int		next_id;
+
+	time = philo->same->time;
+	id = *philo->only->id;
+	next_id = (*philo->only->id + 1) % philo->same->config->nbr_philo;
+	while (*time <= 0)
+		;
+	usleep((*philo->only->id % 2));
+	last_eat_time = *time;
+	while (1)
+	{
+		printf("%ld %d is thinking\n"  , get_usec(*time), id);
+		if (!*philo->same->death && !pthread_mutex_lock(&philo->same->mutex[id]))
+		{
+		//	printf("%ld %d is taking %d fork\n"  , get_usec(*time), id, id);
+			if (!*philo->same->death && !pthread_mutex_lock(&philo->same->mutex[next_id]))
+			{
+				//printf("%ld %d is taking %d fork\n"  , get_usec(*time), id, next_id);
+				printf("%ld %d is eating\n"  , get_usec(*time), id);
+				last_eat_time = *time;
+				if (*time - last_eat_time + philo->same->config->time_eat >= philo->same->config->time_die || *philo->same->death)
+				{
+					printf("%lld | %d dieing 1\n",*time - last_eat_time, id);
+					break;
+				}
+				else
+					usleep(philo->same->config->time_eat);
+				printf("after eat last_eat_time: %lld\n"  , *time - last_eat_time);
+				pthread_mutex_unlock(&philo->same->mutex[next_id]);
+				pthread_mutex_unlock(&philo->same->mutex[id]);
+				printf("%ld %d is sleeping\n"  , get_usec(*time), id);
+				if (*time - last_eat_time + philo->same->config->time_sleep >= philo->same->config->time_die || *philo->same->death)
+				{
+					printf("%lld | %d dieing 2\n",*time - last_eat_time, id);
+					break;
+				}
+				else
+					usleep(philo->same->config->time_sleep);
+				printf("after sleep last_eat_time: %lld\n"  , *time - last_eat_time);
+			}
+			else
+				pthread_mutex_unlock(&philo->same->mutex[id]);
+		}
+		if (*time - last_eat_time >= philo->same->config->time_die || *philo->same->death)
+		{
+			printf("%lld | %d dieing 3\n",*time - last_eat_time, id);
+			break;
+		}
+	}
+	if (!*philo->same->death)
+	{
+		*philo->same->death = 1;
+		printf("%ld %d died\n"  , get_usec(*time), id);
+	}
+	//else
+		//printf("%ld %d stop\n"  , get_usec(*time), id);
+	return (NULL);
+}
+
+void	init_mutex(pthread_mutex_t *mutex, int nbr)
+{
+	int	i;
+
+	i = -1;
+	while (++i < nbr)
+		pthread_mutex_init(&mutex[i], NULL);
+}
+
+void	destroy_mutex(pthread_mutex_t *mutex, int nbr)
+{
+	int	i;
+
+	i = -1;
+	while (++i < nbr)
+		pthread_mutex_destroy(&mutex[i]);
+}
+
+long long	get_time()
+{	
+	struct timeval	time;
+	long long	new_time;
+
+	gettimeofday(&time, NULL);
+	new_time = time.tv_sec * 1000000;
+	new_time += time.tv_usec;
+	return (new_time);
+}
+
+void	*timer(t_philo *timer)
+{
+	*timer->same->time = get_time();
+	while (!*timer->same->death)
+		*timer->same->time = get_time();
+	return (NULL);
+}
+
+t_same	*create_struct_same(t_config *config)
+{
+	t_same	*same;
+	pthread_mutex_t	*mutex;
+	long long		*time;
+	int		*death;
+
+	same = ft_calloc(sizeof(t_same), 1);
+	time = ft_calloc(sizeof(long long), 1);
+	mutex = ft_calloc(sizeof(pthread_mutex_t), config->nbr_philo + 1);
+	init_mutex(mutex, config->nbr_philo + 1);
+	same->config = config;
+	same->mutex = mutex;
+	same->time = time;
+	death = ft_calloc(sizeof(int), 1); 
+	*death = 0;
+	same->death = death;
+	return (same);
+}
+
+t_only	*create_struct_only(int	id)
+{
+	t_only	*only;
+	int	*id_alloc;
+
+	only = ft_calloc(sizeof(t_only), 1);
+	id_alloc = ft_calloc(sizeof(int), 1);
+	*id_alloc = id;
+	only->id = id_alloc;
+	return (only);
+}
+
+t_philo *init_philo(t_same *same, t_only *only)
+{
+	t_philo	*philo;
+
+	philo = ft_calloc(sizeof(t_philo), 1);
+	philo->same = same;
+	philo->only = only;
+	return (philo);
+}
+
+int	manage_threads(t_config *config)
+{
+	pthread_t	*threads;
+	t_same		*same;
+	int			i;
+
+	threads = ft_calloc(config->nbr_philo + 1, sizeof(pthread_t));
+	if (threads == NULL)
+		return (1);
+	same = create_struct_same(config);	
+	pthread_create(&threads[0], NULL, (void *)&timer, init_philo(same, create_struct_only(-1)));
+	i = -1;
+	while (++i < config->nbr_philo)
+	{
+		if (pthread_create(&threads[i + 1], NULL, (void *)&philosopher, init_philo(same, create_struct_only(i))) != 0)
+		{
+			write(2, "Error thread creation\n", 21);
+			return (1);
+		}
+	}
+	while (--i > -1)
+	{
+		if (pthread_join(threads[i], NULL) != 0)
+		{
+			write(2, "Error thread finish\n", 20);
+			return (1);
+		}
+	}
+	destroy_mutex(same->mutex, 3);
+	return (0);
+}
diff --git a/mandatory/threads.o b/mandatory/threads.o
new file mode 100644
index 0000000..dc84aee
Binary files /dev/null and b/mandatory/threads.o differ
diff --git a/philo b/philo
new file mode 100755
index 0000000..c944b3f
Binary files /dev/null and b/philo differ
diff --git a/philo/threads.c b/philo/threads.c
deleted file mode 100644
index 44573e9..0000000
--- a/philo/threads.c
+++ /dev/null
@@ -1,64 +0,0 @@
-/* ************************************************************************** */
-/*                                                                            */
-/*                                                        :::      ::::::::   */
-/*   threads.c                                          :+:      :+:    :+:   */
-/*                                                    +:+ +:+         +:+     */
-/*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
-/*                                                +#+#+#+#+#+   +#+           */
-/*   Created: 2023/03/08 20:08:33 by erey-bet          #+#    #+#             */
-/*   Updated: 2023/03/13 18:33:50 by erey-bet         ###   ########.fr       */
-/*                                                                            */
-/* ************************************************************************** */
-
-#include "philo.h"
-#include <pthread.h>
-
-void	*philosopher(t_philo *philo)
-{
-	pthread_mutex_lock(&philo->mutex);
-	write(1, "Hey i'm ", 8);
-	ft_putnbr_fd(*philo->id, 1);
-	write(1, "\n", 1);
-	pthread_mutex_unlock(&philo->mutex);
-	return (NULL);
-}
-
-int	manage_threads(t_config *config)
-{
-	pthread_t		*threads;
-	pthread_mutex_t	mutex_first_fork;
-	pthread_mutex_t	mutex_second_fork;
-	pthread_mutex_t	mutex_dead;
-	t_philo			*philo;
-	int				i;
-
-	threads = malloc(config->nbr_philo * sizeof(pthread_t));
-	if (threads == NULL)
-		return (1);
-	pthread_mutex_init(&mutex, NULL);
-	philo = ft_calloc(sizeof(t_philo), 1);
-	if (!philo)
-		return (1);
-	philo->conf = *config;
-	philo->mutex = mutex;
-	i = -1;
-	while (++i < config->nbr_philo)
-	{
-		philo->id = &i;
-		if (pthread_create(&threads[i], NULL, (void *)&philosopher, philo) != 0)
-		{
-			write(2, "Error thread creation\n", 21);
-			return (1);
-		}
-	}
-	while (--i > -1)
-	{
-		if (pthread_join(threads[i], NULL) != 0)
-		{
-			write(2, "Error thread finish\n", 20);
-			return (1);
-		}
-	}
-	pthread_mutex_destroy(&mutex);
-	return (0);
-}
diff --git a/start.sh b/start.sh
new file mode 100755
index 0000000..48ffe08
--- /dev/null
+++ b/start.sh
@@ -0,0 +1,227 @@
+#!/bin/zsh
+
+echo ' _____ _   _ _                 _                  _____        _
+|  _  | |_|_| |___ ___ ___ ___| |_ ___ ___ ___   |_   _|__ ___| |_ ___ ___
+|   __|   | | | . |_ -| . | . |   | -_|  _|_ -|    | || -_|_ -|  _| -_|  _|
+|__|  |_|_|_|_|___|___|___|  _|_|_|___|_| |___|    |_||___|___|_| |___|_|
+                          |_|                                              '
+
+if [ "$#" -ne 2 ]; then
+    echo "Usage: start.sh <Project Folder> <Test Type>"
+    echo "\tType 0: test philo, and philo_bonus"
+    echo "\tType 1: test philo only"
+    echo "\tType 2: test philo_bonus only"
+
+    exit
+fi
+
+if [ "$2" -gt 2 -o "$2" -lt 0 ]; then
+    echo "[Error]: Wrong Arguments"
+    exit
+fi
+
+echo "\e[92m[+] Given Folder: $1"
+echo "[+] Test Type: $2\e[0m\n"
+echo "\e[94m[+] In Case of a failed test, please check ./errors_log file for more information\e[0m\n"
+
+error_log ()
+{
+    echo "[$1-$2]: $3" >> ./errors_log
+}
+
+test_one ()
+{
+    ("$2/$1" 4 310 200 100 > "./log_$1")&
+    sleep 5
+    pkill $1
+    output=$(grep died -m 1 "./log_$1" | awk '{print $NF}')
+    if [ "$output" = "died" ];then
+        echo "\e[92m[+] Test #1 Succeeded !\e[0m"
+    else
+        echo "\e[91m[+] Test #1 Failed !\e[0m"
+        error_log $1 "Test #1" "Given 4 310 200 100 arguments to $1, a philosopher should die !"
+    fi
+    rm -rf "./log_$1"
+}
+
+test_two ()
+{
+    echo "\e[94m[+] Test #2: Executing your program for 180 second, please wait...\e[0m"
+    ("$2/$1" 4 410 200 200 > /dev/null)&
+    i=1
+    error=0
+    while [ $i -lt 180 ];do
+        printf "\r[%d...]" $i
+        pgrep $1 > /dev/null
+        if [ "$?" -ne 0 ];then
+            echo "\r\e[91m[+] Test #2 Failed\e[0m"
+            error_log $1 "Test #2" "Given 4 410 200 200 arguments to $1, no philosopher should die !"
+            error=1
+            break
+        fi
+        sleep 1
+        i=$(( $i + 1 ))
+    done
+    sleep 1
+    if [ $error -eq 0 ];then
+        pkill $1
+        echo "\r\e[92m[+] Test #2 Succeeded\e[0m"
+    fi
+}
+
+test_three ()
+{
+    echo "\e[94m[+] Test #3: Executing your program for 180 second, please wait...\e[0m"
+    ("$2/$1" 5 800 200 200 > /dev/null)&
+    i=1
+    error=0
+    while [ $i -lt 180 ];do
+        printf "\r[%d...]" $i
+        pgrep $1 > /dev/null
+        if [ "$?" -ne 0 ];then
+            echo "\r\e[91m[+] Test #3 Failed\e[0m"
+            error_log $1 "Test #3" "Given 4 800 200 200 arguments to $1, no philosopher should die !"
+            error=1
+            break
+        fi
+        sleep 1
+        i=$(( $i + 1 ))
+    done
+    sleep 1
+    if [ $error -eq 0 ];then
+        pkill $1
+        echo "\r\e[92m[+] Test #3 Succeeded\e[0m"
+    fi
+}
+
+test_four ()
+{
+    ("$2/$1" 4 410 200 200 $3 > "./log_$1")&
+    sleep 10
+    pgrep $1 > /dev/null
+    if [ "$?" -eq 1 ];then
+        lines=$(grep eating "./log_$1" | wc -l)
+        if [ $lines -ge $4 ];then
+            echo "\t\e[92m[+] Test #4-$5 Succeeded\e[0m"
+        else
+            echo "\t\e[91m[+] Test #4-$5 Failed\e[0m"
+            error_log $1 "Test #4" "Given 4 410 200 200 $3 arguments to $1, $1 should only be stopped if each philosopher ate at least $3 times !"
+        fi
+    else
+        echo "\t\e[91m[+] Test #4-$5 Failed\e[0m"
+        error_log $1 "Test #4" "Given 4 410 200 200 $3 arguments to $1, $1 should stop !"
+        pkill $1
+    fi
+    rm -rf "./log_$1"
+}
+
+test_five ()
+{
+    echo "\e[94m[+] Test #5 on progress, please wait...\e[0m"
+    i=1
+    t=0
+    error=0
+    while [ $i -le 10 ];do
+        ("$2/$1" 2 60 60 60 > "./log_$1")&
+        sleep 2
+        pgrep $1 > /dev/null
+        if [ "$?" -eq 1 ];then
+            printf "\r[%d/10]" $i
+            tmp=$(grep died -m 1 "./log_$1" | awk '{print $1}' | sed 's/[^0-9]*//g')
+            if [ $i -gt 1 ];then
+                x=$(expr $tmp - $t)
+                x=${x#-}
+                if [ $x -gt 10 ];then
+                    printf "\r\e[91m[+] Test #5 Failed\e[0m\n"
+                    error_log $1 "Test #5" "Given 2 60 60 60 arguments to $1, the time difference of each death shouldn't be bigger than 10ms !"
+                    error=1
+                    break
+                fi
+            else
+                t=$tmp
+            fi
+        else
+            printf "\r\e[91m[+] Test #5 Failed\e[0m\n"
+            error_log $1 "Test #5" "Given 2 60 60 60 arguments to $1, a philosopher should die !"
+            pkill $1
+            break
+        fi
+        i=$(( $i + 1 ))
+    done
+
+    if [ $error -eq 0 ];then
+        echo "\r\e[92m[+] Test #5 Succeeded\e[0m"
+    fi
+}
+
+test_six ()
+{
+    ("$2/$1" 10 410 200 200 > /dev/null)&
+    sleep 2
+    forks=$(pgrep $1 | wc -l)
+    if [ "$forks" -eq 11 ];then
+        printf "\r\e[92m[+] Test #6 Succeeded\e[0m\n"
+    else
+        printf "\r\e[91m[+] Test #6 Failed\e[0m\n"
+        error_log $1 "Test #6" "Given 10 410 200 200 arguments to $1, 10 processes should be forked, each process for a philosopher !"
+    fi
+    pkill $1
+}
+
+if [ "$2" -eq 1 -o "$2" -eq 0 ];then
+
+    echo "[============[Testing philo]==============]\n"
+
+    target="philo"
+    make -C $1 > /dev/null
+
+    if [ "$?" -ne 0 ];then
+        echo "\n[+] There's a problem while compiling $target, please recheck your inputs"
+        exit
+    fi
+
+    test_one $target $1
+
+    test_two $target $1
+
+    test_three $target $1
+
+    echo "\e[94m[+] Test #4 on progress, please wait...\e[0m"
+    test_four $target $1 7 28 1
+    test_four $target $1 10 40 2
+    test_four $target $1 12 48 3
+    test_four $target $1 15 60 4
+
+    test_five $target $1
+    rm -rf "./log_$target"
+fi
+
+if [ "$2" -eq 2 -o "$2" -eq 0 ];then
+
+    echo "\n[============[Testing philo_bonus]==============]\n"
+
+    target="philo_bonus"
+    make -C "$1/$target" > /dev/null
+
+    if [ "$?" -ne 0 ];then
+        echo "\n[+] There's a problem while compiling $target, please recheck your inputs"
+        exit
+    fi
+
+    test_one $target $1
+
+    test_two $target $1
+
+    test_three $target $1
+
+    echo "\e[94m[+] Test #4 on progress, please wait...\e[0m"
+    test_four $target $1 7 28 1
+    test_four $target $1 10 40 2
+    test_four $target $1 12 48 3
+    test_four $target $1 15 60 4
+
+    test_five $target $1
+
+    test_six $target $1
+    rm -rf "./log_$target"
+fi
diff --git a/utils/ft_atoi.o b/utils/ft_atoi.o
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diff --git a/utils/ft_putnbr_fd.o b/utils/ft_putnbr_fd.o
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diff --git a/utils/ft_putstr_fd.o b/utils/ft_putstr_fd.o
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diff --git a/utils/ft_strlen.o b/utils/ft_strlen.o
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