1. Onboard shield generator
  2. Nested shields for an "access control vestibule" style security
  3. Protective grilles over key exhaust ports
  4. Throne room death pits have safety covers
  5. Throne room death pits do not lead directly to reactor core
  6. Revised security protocol to include visual inspection against "piggyback intruders"
  7. All masked soldiers must remove masks and scan retinas to pass internal gates
  8. Midichlorian scanners at all high security checkpoints