If you want peace of mind and a sense of protection then the Village Guards Mod will give you this. By installing it, you can safely go to the village and not be afraid of other aggressive mobs. Now, the Village Guards take the place of golems. New villagers are armed with a sword or a bow and can repel the enemy.
When they see someone else creature then immediately go on the attack. In addition, you can easily give weapons directly into their hands. Thus, the defenders can turn into a real army and the enemy will be defeated quickly. They can attack the enemy together and perform actions as a normal villagers. Village Guards Mod support MCPE 0.16 and does not cause any errors.