You have created a fleet of drones equal to your Intelligence modifier, and you may spend any number of Hit Die during a Short Rest to rebuild drones up to your Intelligence modifier. Additionally, the AC of your drones is increased to 13 + your intelligence modifier.
At 6th tier, your drones gain the following benefits;
At 8th tier, your drones gain the following benefits;
At 10th tier, your drones gain the following benefits;