diff --git a/backup.sh b/backup.sh
index 3080970..e5fa1a7 100755
--- a/backup.sh
+++ b/backup.sh
@@ -1,31 +1,47 @@
 #!/bin/bash
 
-bak=/home/minetest/nalc-server-0.4/backup
+# Variables à modifier
+bdd=nalc-0.4.17
+worldname=nalc
+servername=nalc-server-0.4.17-r1
+
+serverpath=/home/minetest/$servername
+bak=$serverpath/backup
+world=$serverpath/minetest/worlds/$worldname
+
 if [[ ! -d $bak ]]; then
-	 mkdir $bak
+    mkdir -p $bak
 fi
 
-bak_tmp=/var/tmp/nalc-0.4_dump
+bak_tmp=/var/tmp/$servername
 if [[ ! -d $bak_tmp ]]; then
-	 mkdir $bak_tmp
+    mkdir $bak_tmp
 fi
 
-rm -r /home/minetest/nalc-server-0.4/minetest/worlds/nalc/rollback.sqlite
-tar -I pbzip2 -cvf $bak/world.tar.bz2 /home/minetest/nalc-server-0.4/minetest/worlds/nalc
+cp $serverpath/minetest/minetest.conf $bak/
+cp $serverpath/start.sh $bak/
+cp $serverpath/backup.sh $bak/
+cp $serverpath/shutdown.sh $bak/
 
-pg_dump nalc-0.4 > $bak_tmp/nalc-0.4.sql
-pg_dump players-nalc-0.4 > $bak_tmp/players-nalc-0.4.sql
+pushd $world
+rm -r rollback.sqlite
+tar -I pbzip2 -cf $bak/world.tar.bz2 .
+popd
 
-if [[ -e $bak/dump_sql.tar.bz2 ]]; then
-	 cd $bak
-	 tar -jxvf dump_sql.tar.bz2
-	 cd ..
+pg_dump -F c -f $bak_tmp/$bdd.dump $bdd
+pg_dump -F c -f $bak_tmp/players-$bdd.dump players-$bdd
+
+pushd $bak_tmp
+tar --label=SQL_DUMP-$servername -cf $bak/dump_sql.tar --remove-files *.dump
+popd
+
+log_dir=$serverpath/logs
+[[ ! -d $log_dir ]] && mkdir $log_dir
+pushd $log_dir
+if [[ -f moredebug.log ]]; then
+    d=$(date +%Y-%m-%d.%H.%M.%S)
+    mv moredebug.log moredebug_$d.log
+    bzip2 moredebug_$d.log
+    tar --label=LOGS-$servername -rf moredebug-logs.tar --remove-files moredebug*.log.bz2
 fi
-
-rdiff-backup --no-file-statistics $bak_tmp $bak
-
-cd $bak
-tar -I pbzip2 -cvf dump_sql.tar.bz2 --remove-files *.sql
-cd ..
-
-rm -rf $bak_tmp
+popd
diff --git a/install.sh b/install.sh
index 53c7fb9..574bafb 100755
--- a/install.sh
+++ b/install.sh
@@ -337,7 +337,9 @@ post_install() {
 
 	 if [[ ! -a start.sh ]]; then
 		  cp start.sh.example ./start.sh
-		  echo "Veuiller éditer le fichier start.sh"
+		  echo "Veuillez éditer le fichier $(pwd)/start.sh"
+		  echo "Veuillez éditer le fichier $(pwd)/backup.sh"
+		  echo "Veuillez éditer le fichier $(pwd)/shutdown.sh"
 	 fi
 
 	 # fix technic_worldgen crash
diff --git a/minetest-0.4.conf b/minetest-0.4.conf
index 2f73e6a..d698f26 100644
--- a/minetest-0.4.conf
+++ b/minetest-0.4.conf
@@ -165,7 +165,7 @@ mob_chance_multiplier = 0.5
 #kpgmobs:deer = 51000,1
 #kpgmobs:jeraf = 51000,1
 #kpgmobs:medved = 100000,1
-#creeper:creeper = 25000,2
+creeper:creeper = 50000,2
 #mob_horse:horse = 60000,1
 #mobs_turtles:turtle = 30000,1
 #mobs_turtles:seaturtle = 30000,1
diff --git a/shutdown.sh b/shutdown.sh
new file mode 100644
index 0000000..83e6bab
--- /dev/null
+++ b/shutdown.sh
@@ -0,0 +1,11 @@
+#!/bin/bash
+serverpath=/home/minetest/nalc-server-0.4.17-r1
+
+kill -s TERM $(pidof minetestserver)
+sleep 10
+
+kill -s TERM $(pidof -x $serverpath/start.sh)
+$serverpath/backup.sh
+
+$serverpath/start.sh&
+exit 0
diff --git a/start.sh.example b/start.sh.example
index 109825f..a79a7a6 100644
--- a/start.sh.example
+++ b/start.sh.example
@@ -1,9 +1,12 @@
 #!/bin/bash
 
-DEBUG=~/nalc-server/logs/debug.log
-MOREDEBUG=~/nalc-server/logs/moredebug.log
+serverpath=/home/minetest/nalc-server
+world=$serverpath/minetest/worlds/nalc
 
-cd ~/nalc-server/minetest/bin
+DEBUG=$serverpath/logs/debug.log
+MOREDEBUG=$serverpath/logs/moredebug.log
+
+cd $serverpath/minetest/bin
 
 while true
         do
@@ -16,8 +19,8 @@ while true
         echo "0" >/tmp/players_c.txt
 
         ./minetestserver \
-                --world ../worlds/nalc/ \
-                --config ../minetest.conf \
+                --world $world/ \
+                --config $serverpath/minetest/minetest.conf \
                 --gameid nalc_game \
                 --port 30002 \
 #               --logfile $DEBUG