diff --git a/example-config b/example-config
new file mode 100644
index 0000000..9ee61d6
--- /dev/null
+++ b/example-config
@@ -0,0 +1,18 @@
+#Backup server settings
+
+backup_server="192.168.0.10"
+backup_server_port="22"
+backup_server_dataset="tank/backups"
+backup_server_delete_old_snaps=y
+backup_server_number_keep_snaps=31
+
+#Source server settings NOT CHANGE AFTER FIRST FULL BACKUP!
+
+zfsnap_enable=y
+zfsnap_days_keep_snaps=7
+
+source_datasets="
+tank/dataset1
+tank/dataset2
+"
+
diff --git a/zfs-backup-mm b/zfs-backup-mm
new file mode 100644
index 0000000..dc296bb
--- /dev/null
+++ b/zfs-backup-mm
@@ -0,0 +1,69 @@
+#!/bin/bash
+(
+     flock -n 200 || { echo 'locked via flock on file /var/lock/zfs-backup-mm' ; exit 1; }
+zfsnap_block () {
+
+if [ $zfsnap_enable = "y" ]; then
+for dataset in $source_datasets;
+do
+	echo "Creating snapshot on "$dataset""
+	zfSnap -d -a "$zfsnap_days_keep_snaps"d "$dataset"
+done
+	backup_block
+else
+	echo "zfsnap_enable is not set to Y, skipping creating snapshots"
+	backup_block
+fi
+}
+
+backup_block () {
+
+source_zfs_snapshots=$(zfs list -t snapshot)
+backups_server_zfs_snapshots=$(ssh -p $backup_server_port $backup_server zfs list -t snapshot)
+
+for dataset in $source_datasets;
+do
+
+source_snap=$(echo "$source_zfs_snapshots" | grep "$dataset"@ | grep -E "....-..-.._........--"$zfsnap_days_keep_snaps"d" | tail -n1 | cut -d"@" -f2 | cut -d" " -f1)
+dataset_clean=$(echo $dataset | grep -o '[^/]*$')
+backup_snap=$(echo "$backups_server_zfs_snapshots" | grep "$backup_server_dataset"/"$dataset_clean"@ | grep -E "....-..-.._........--"$zfsnap_days_keep_snaps"d" | tail -n1 | cut -d"@" -f2 | cut -d" " -f1)
+
+if [ -z "$backup_snap" ]
+then
+	echo "Snapshot on backup server not found, sending "$dataset"@"$source_snap" to server "$backup_server" "$backup_server_dataset"/"$dataset_clean""
+	zfs send -c "$dataset"@"$source_snap" | pv | ssh "$backup_server" -p "$backup_server_port" zfs recv "$backup_server_dataset"/"$dataset_clean"
+else
+	echo "Snapshot on backup server found, sending incremental from "$dataset"@"$backup_snap" to "$dataset"@"$source_snap" to server "$backup_server" "$backup_server_dataset"/"$dataset_clean""
+	zfs send -ci "$dataset"@"$backup_snap" "$dataset"@"$source_snap" | pv | ssh "$backup_server" -p "$backup_server_port" zfs recv "$backup_server_dataset"/"$dataset_clean" -F
+fi
+done
+del_snaps_block
+}
+
+del_snaps_block () {
+if [ $backup_server_delete_old_snaps = "y" ]; then
+for dataset in $source_datasets;
+do
+dataset_clean=$(echo $dataset | grep -o '[^/]*$')
+snaps_to_delete=$(echo "$backups_server_zfs_snapshots" | grep "$backup_server_dataset"/"$dataset_clean"@ | grep -E "....-..-.._........--"$zfsnap_days_keep_snaps"d" | head -n -"$zfsnap_days_keep_snaps" | cut -d" " -f1)
+
+for snap in $snaps_to_delete
+do
+	echo "Deleting snapshot "$snap" on "$backup_server""
+	ssh "$backup_server" -p "$backup_server_port" zfs destroy "$snap"
+done
+
+done
+else
+	echo "backup_server_delete_old_snaps is not set to Y, skipping deleting snapshots"
+fi
+exit 0
+}
+
+if [[ $# -eq 0 ]] ; then
+	echo 'Config file is not set'
+	exit 1
+fi
+	source $1
+	zfsnap_block
+) 200>/var/lock/zfs-backup-mm