[#1, #5, #8, #9, #20, #23, #24, #25] Site acquisition, perimeter installations, building stabilization, secondary-shaft bulkhead and seals, hazardous remediation, small containment vault, large excavation contingency, and a high-end dedicated containment facility capital cost.

[#4, #6, #7, #10, #11, #12, #13, #14, #18, #19, #21] Vehicle purchases, remote surveillance and sensors, site power hardware (solar/generator), environmental sensors, geotechnical/LiDAR gear, robotic exploration hardware, amnestic/enforcement equipment, medical/decon gear, communications hardware, secure data servers, and PPE provisioning.

[#17, #26] One-time legal/retainer costs and initial covert-liaison/cover-story setup costs.

[#16, #22] Initial research team setup and archival initiation plus SOP/curriculum development and initial training materials.

[#15] Mobile Task Force readiness overhead (maintaining trained rapid-response capability, equipment readiness, periodic exercises).

[#3] Perimeter staffing (6 undercover agents) plus on-site supervision/administrative support salaries included in baseline wage costs.

[#6, #10, #11, #12, #16, #18, #19, #22] Surveillance monitoring, environmental sensor calibration, seismic/geotechnical monitoring, robotic replacements/upgrades, ongoing research staff time and travel, communications airtime/maintenance, data storage/analyst time, and ongoing training/exercises tied to monitoring and SOPs.

[#17, #26] Recurring covert liaison, local influence payments, legal buffers, hidden insurance and PR contingencies.

[#13, #14, #21, #27] Amnestic replenishment and delivery supplies, medical/decon consumables, PPE replacements, and general consumables/field expenses.

[#2, #5, #7, #23] Property taxes and land management, perimeter upkeep, generator/fuel/site power maintenance, and vault upkeep.

[#4, #27] Vehicle maintenance, fuel and routine transport-related recurring costs.

[#28] Yearly external/internal audit and risk reassessment to review containment posture.