[#1, #2, #30] Capital construction of primary hermetic vault (#1), secondary/remote backup site (#2) and potential decommissioning/entombment costs (#30). Midpoint estimates used from analyst ranges.

[#25] Large one-time reserved contingency fund for breach/public-safety response; midpoint of analyst range used.

[#3, #4, #5, #7, #11, #12, #13, #16, #19, #20, #28] One-time hardware: HVAC/inert-atmosphere (#3), UPS/generators (#4), physical security hardware (#5), ERT equipment (#7), remote-handling/robotics (#11), PPE & decon suites (#12), optional incinerator/sterilizer (#13), info-security systems (#16), transport container (#19), monitoring/sensor network (#20), remediation equipment (#28). Midpoint of provided ranges used.

[#15] Initial background checks/security clearance expense estimated as midpoint per-hire ($30k) × estimated initial hires (28).

[#10, #24] Secure air-gapped laboratory buildout and initial conservation/stabilization costs. Combines lab setup (#10) and initial conservation (#24) midpoints.

[#6, #7, #8] Salaries and benefits (security staffing ~12 guards + 2 supervisors, ERT salaries, research staff). Midpoint salary estimates from notes aggregated (security ~$1.25M + ERT $300k + research ~$1.3M).

[#16, #17, #31] Ongoing memetic/infosec operations (#16), data archiving/secure destruction workflows (#17), scientific contingency research fund / long-horizon R&D (#31). Midpoints aggregated for program-level recurring costs.

[#26] Special liability and worker-comp top-ups or captive self-insurance reserve approximation; midpoint of analyst range used.

[#3, #4, #5, #11, #20, #21, #28] Ongoing M&E, HVAC/inert-atmosphere servicing (#3), generator fuel/maintenance (#4), security hardware maintenance (#5), robotics maintenance (#11), sensor/data storage ops (#20), utilities/site operations (#21), wastewater/emissions monitoring (#28). Midpoints summed.

[#10, #12, #13, #23] Lab consumables and analog/test consumables (#10), PPE consumables/decon supplies (#12), biohazard waste removal contracts if chosen (#13), containment experiment consumables (#23). Midpoint estimates used.

[#18] Ongoing cover story operations, legal retainer and PR/disinformation budget; midpoint of analyst range used.

[#32] Additional payroll burden for hazard pay and retention bonuses (20–50% approx.); midpoint applied as additive recurring payroll cost.

[#14] Ongoing trauma counseling, psychiatry and long-term mental health support for exposed staff; midpoint used.

[#29] Web/social monitoring, takedowns and outreach to counter narrative spread; midpoint used.

[#9] External memeticists, clergy/ritual specialists, historians on retainer; midpoint of analyst range used.

[#22] Periodic drills, cross-agency exercises, certification and refresher training; midpoint used.

[#15] Ongoing vetting, counterintel monitoring and periodic re-checks; midpoint of recurring range used.

[#27] Liaison, permits and discretionary municipal cooperation payments; midpoint used.

[#24] Ongoing conservation and periodic condition reports; recurring midpoint used.

[#19] Annualized secure-transport spending assuming a low movement frequency (approx. 1 move every 5 years) × midpoint per-move cost. Container one-time cost treated separately.