<Ul> <Li> Project Nimrod - Created by an offshoot of Project Wideawake and was in the experimental stage . Cancelled after X-Force interfered . Based on the Nimrod Sentinel . </Li> </Ul> <Li> Project Nimrod - Created by an offshoot of Project Wideawake and was in the experimental stage . Cancelled after X-Force interfered . Based on the Nimrod Sentinel . </Li> <Li> Prime Sentinels - Created by Bastion and Operation: Zero Tolerance . They are disabled humans equipped with nanotechnology without their knowledge at Prospero Clinic . The Prime Sentinels were used as sleeper agents until activated by attack or presence of a mutant . </Li> <Li> Omega Prime Sentinels - The second generation of Prime Sentinels . Karima Shapandar is one of them . </Li>

When was the sentinel system turned on and what was the code name for its prototype