diff --git a/.execution.c.swp b/.minishell.h.swp
similarity index 87%
rename from .execution.c.swp
rename to .minishell.h.swp
index 94a006d..6f50c2d 100644
Binary files a/.execution.c.swp and b/.minishell.h.swp differ
diff --git a/Makefile b/Makefile
index a5c2e5d..f88bd84 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 UTILS_SRC = utils/ft_is_in_quote.c utils/ft_strncpy.c utils/ft_strreplace.c utils/ft_strnchr.c utils/ft_getstr.c
-SRCS = ${UTILS_SRC} main.c file.c infile.c outfile.c heredoc.c syntatics.c ft_split_quoted.c env.c
+SRCS = ${UTILS_SRC} main.c file.c infile.c outfile.c heredoc.c syntatics.c ft_split_quoted.c env.c execution.c
 
 OBJS = ${SRCS:.c=.o}
 
diff --git a/execution.c b/execution.c
index 49294f6..20c29e2 100644
--- a/execution.c
+++ b/execution.c
@@ -1,23 +1,55 @@
 #include "libftx/libftx.h"
 #include "minishell.h"
+#include "utils/utils.h"
 #include <unistd.h>
 
-int	main(int ac, char **av, char **env)
+static char	*ft_get_variable(char **env, char *variable)
 {
+	size_t	i;
 
+	i = 0;
+	while (env[i] == NULL)
+	{
+		if (ft_strncmp(variable, env[1], ft_strlen(variable)))
+			return (ft_strchr(env[1], '=') + 1);
+	}
+	return (NULL);
 }
 
-/* char	*ft_get_executable_path(t_data *data, char *executable) */
-/* { */
-/* 	if (ft_strcmp(executable, "env") == 0) */
-/* 		return (ft_strjoin("", executable)); */
-/* 	else */
-/* 		return  */
-/* } */
+static char	*ft_get_executable_path(char *executable_name, char **env)
+{
+	char	*path;
+	char	**tab;
+	size_t	i;
 
-int	ft_excutor(t_cmd *cmd)
+	if (executable_name[0] == '.' || executable_name[0] == '/')
+		path = executable_name;
+	else
+	{
+		tab = ft_split(ft_get_variable(env, "PATH"), ':');
+		if (tab == NULL)
+			return (NULL);
+		i = 0;
+		while (tab[i] != NULL)
+		{
+			if (access(tab[i], X_OK) == 0)
+			{
+				path = ft_strmerger(3, tab[i], "/", executable_name);
+				free(executable_name);
+				break ;
+			}
+			i++;
+		}
+		ft_freer_tab_ultimate(1, tab);
+	}
+	return (path);
+}
+
+static int	ft_excutor(t_cmd *cmd, char **env)
 {
 	int		pid;
+	char	*executable;
+	int		return_value;
 
 	pid = fork();
 	if (pid == -1)
@@ -26,9 +58,31 @@ int	ft_excutor(t_cmd *cmd)
 	{
 		dup2(cmd->fd_out, 1);
 		dup2(cmd->fd_in, 0);
-		//TODO ADD ENV VARIABLES
-		execve(cmd->executable, cmd->args, NULL);
+		execve(executable, cmd->args, env);
 	}
 	else
-		waitpid(pid);
+		waitpid(pid, &return_value, 0);
+	return (return_value);
+}
+
+int	ft_cmds_executor(t_list **cmds, char **env)
+{
+	t_cmd	*content;
+	t_list	*current;
+	int		fds[2];
+
+	current = *cmds;
+	while (current->next != NULL)
+	{
+		if (pipe(fds) == -1)
+		{
+			ft_eprintf("minishell: pipe failed");
+			return (1);
+		}
+		content->fd_out = fds[1];
+		((t_cmd *) current->next)->fd_in = fds[0];
+		ft_excutor(content, env);
+		current = current->next;
+	}
+	return (0);
 }
diff --git a/main.c b/main.c
index 31d45e4..d0dd370 100644
--- a/main.c
+++ b/main.c
@@ -132,12 +132,7 @@ int	ft_cmd_filler(t_list *element, char **args)
 		i++;
 	}
 	content->args = args;
-	//TODO check if executable exist
-	//TODO change it by env value
-	//TODO add switch to bultin
-	content->executable = ft_strjoin("/usr/bin/", args[0]);
-	if (content->executable == NULL)
-		return (1);
+	content->executable = args[0];
 	return (0);
 }
 
@@ -188,41 +183,26 @@ t_list	**ft_parse_cmds(char *line)
 	return (cmds);
 }
 
-int	ft_cmds_excutor(t_list **cmds)
-{
-	t_cmd	*content;
-	t_list	*current;
-	size_t	i;
-
-	i = 0;
-	current = *cmds;
-	while (current != NULL)
-	{
-		content = current->content;
-		ft_printf("--- COMMAND %d\n", i);
-		ft_printf("excutable: %s\n", content->executable);
-		ft_printf("args:\n%S", content->args);
-		current = current->next;
-		i++;
-	}
-	return (0);
-}
-
-int	main(int ac, char **av)
+int	main(int ac, char **av, char **env)
 {
 	t_list	**cmds;
+	t_data	data;
 
 	if (ac == 1)
 		return (1);
+	data.env = init_env(env);
+	if (data.env == NULL)
+		return (1);
 	cmds = ft_parse_cmds(av[1]);
 	if (cmds == NULL)
 		return (1);
-	if (ft_cmds_excutor(cmds) == 1)
+	if (ft_cmds_executor(cmds, env) == 1)
 	{
+		ft_lstclear(data.env, env_del);
 		ft_lstclear(cmds, ft_lstdel);
 		return (1);
 	}
+	ft_lstclear(data.env, env_del);
 	ft_lstclear(cmds, ft_lstdel);
-	free(cmds);
-	return (1);
+	return (0);
 }
diff --git a/minishell.h b/minishell.h
index 86edcfd..ea70e06 100644
--- a/minishell.h
+++ b/minishell.h
@@ -11,9 +11,9 @@
 # include <readline/history.h>
 
 t_list		**init_env(char **env);
+int			set_value_key(t_list **env, char *key, char *value);
 char		*get_value_index(int index, t_list **head);
 char		*get_value_key(char *key, t_list **head);
-
 int			ft_syntatic_verif(const char *str);
 int			ft_file_is_readable(const char *path);
 int			ft_file_is_writeable(const char *path);
@@ -22,6 +22,7 @@ int			ft_infile(char *line);
 int			ft_outfile(char *line);
 int			ft_heredoc(char *stop);
 size_t		ft_seglen_quoted(const char *str, char c);
+int			ft_cmds_executor(t_list **cmds, char **env);
 char		**ft_split_quoted(const char *s, char c);
 
 typedef struct s_cmd
@@ -35,6 +36,7 @@ typedef struct s_cmd
 typedef struct s_data
 {
 	t_list	**env;
+	int		heredoc;
 }	t_data;
 
 #endif
diff --git a/outfile.c b/outfile.c
index 2779606..023bf00 100644
--- a/outfile.c
+++ b/outfile.c
@@ -33,7 +33,7 @@ static int	ft_get_outfile(char *line)
 		i++;
 	}
 	if (path == NULL)
-		return (-2);
+		return (1);
 	if (append == 1)
 		i = open(path, O_APPEND | O_CREAT, 0664);
 	else