diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..b03f5d3
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "libft"]
+	path = libft
+	url = https://github.com/tvdu29/libft
diff --git a/author b/author
index f0bc19c..af15b88 100644
--- a/author
+++ b/author
@@ -1 +1,2 @@
 mndhlovu
+tmaze
\ No newline at end of file
diff --git a/includes/lem_in.h b/includes/lem_in.h
index b3d0ed8..1f6e1f5 100644
--- a/includes/lem_in.h
+++ b/includes/lem_in.h
@@ -1,5 +1,43 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   lem_in.h                                           :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/03/23 17:31:19 by tmaze             #+#    #+#             */
+/*   Updated: 2019/03/23 17:42:58 by tmaze            ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
 #ifndef LEM_IN_N
 # define LEM_IN_H
+
 # include "libft.h"
 
+typedef struct		s_node
+{
+	char			*name;
+	int				x;
+	int				y;
+	char			role;
+	int				ind;
+}					t_node;
+
+typedef struct		s_ind;
+{
+	int				index;
+	struct s_ind	*next;
+}					t_ind;
+
+typedef	struct		s_lmdata
+{
+	int				nbants;
+	t_list			*nodes;
+	t_ind			**adj;
+}					t_lmdata;
+
+void				lm_initdata(t_lmdata *data);
+int					lm_getparams(t_lmdata *data);
+
 #endif
diff --git a/libft b/libft
new file mode 160000
index 0000000..05a6363
--- /dev/null
+++ b/libft
@@ -0,0 +1 @@
+Subproject commit 05a6363b5d450a1c7cfc320257ed17e5678a7dfa
diff --git a/srcs/lm_getparams.c b/srcs/lm_getparams.c
new file mode 100644
index 0000000..6545a83
--- /dev/null
+++ b/srcs/lm_getparams.c
@@ -0,0 +1,20 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   lm_getparams.c                                     :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/03/23 17:46:34 by tmaze             #+#    #+#             */
+/*   Updated: 2019/03/23 17:51:35 by tmaze            ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "lem_in.h"
+
+int	lm_getparams(t_lmdata *data)
+{
+	char	*buff;
+
+	while ()
+}
diff --git a/srcs/lm_initdata.c b/srcs/lm_initdata.c
new file mode 100644
index 0000000..c671c27
--- /dev/null
+++ b/srcs/lm_initdata.c
@@ -0,0 +1,20 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   lm_initdata.c                                      :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/03/23 17:43:34 by tmaze             #+#    #+#             */
+/*   Updated: 2019/03/23 17:45:09 by tmaze            ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "lem_in.h"
+
+void	lm_initdata(t_lmdata *data)
+{
+	data->nbants = 0;
+	data->nodes = NULL;
+	data->adj = NULL;
+}