The Sensor block is a 3X3 block that has 9000 health and costs 20,000 credits. This block stores 4000 energy in its battery component and will be refilled if it dips below 1000. This block drains 100 energy every second while active. The Sensor block, while active and crewed, boosts vision to 800 units. This visual advantage can help you prepare and gain the advantage over other ships before they ever see you coming. This block requires 4 crew members to function.