[#1, #2, #3] Perimeter barrier ($25,000,000), reinforced gates and hard-points ($1,200,000), and multiple hardened concrete personnel shelters ($6,000,000). Estimates include mountain-grade foundations and low-impact installation techniques.

[#4, #5, #6, #7, #10, #11, #12] Remote operations hardware and secure installations ($1,200,000), power system microgrid ($2,000,000), aircraft purchase option (1–2 helicopters) ($15,000,000), ground vehicles and tracked equipment ($600,000), surveillance grid ($1,800,000), UAV fleet ($400,000), and initial data/storage hardware ($250,000).

[#27] Containment termination and site remediation budget (mid-range decommissioning/remediation estimate).

[#22] One-time avalanche/weather-mitigation equipment and controlled-triggering capability setup where permitted.

[#16] Environmental surveys, specialist low-impact anchoring design, and mitigation planning costs to permit minimal-impact construction.

[#17] Initial goodwill/compensation payments to local village(s) and discrete development/aid funding to secure cooperation and cover.

[#18] Initial legal/onboarding/cover setup, covert records, and travel/retainer costs for in-country counsel.

[#19] Initial seasonal stockpile purchases (winter supplies, spares) sized for remote high-altitude operations.

[#13] Initial research kit, portable lab gear, specialist equipment and startup materials for field study and controlled experiments.

[#15] Development of BSC-5252 training materials and initial realistic scenario training setup.

[#14] One-time medical clinic fit-out, trauma kits, altitude medicine supplies and initial stock of medical consumables.

[#24] Initial high-grade sample preservation kit and chain-of-custody materials for on-site forensics.

[#8] Continuous on-site staffing (24/7 operations) including hazard pay, rotations, flights, and benefits for ~70–80 personnel.

[#6, #7, #19] Aircraft operations & maintenance (owned airframes) ($2,000,000/yr), ground vehicle ops & maintenance ($300,000/yr), and remote resupply/stockpiling premiums ($800,000/yr).

[#23] Annual replenishment of rapid-deployment/incident-response reserve funds and readiness costs.

[#10, #11, #12, #13] Recurring costs for surveillance sensor maintenance/data processing, UAV operations/spares, secure data archival/storage, and ongoing research program budgets.

[#17, #18, #25] Ongoing community compensation/employment and cover funding ($800,000/yr), diplomatic/legal/cover operations ($500,000/yr), and PR/misinformation/tourism-management ($250,000/yr).

[#29] Annual contingency reserve (15–30% guideline) for unforeseen escalation, used as a budgeted buffer.

[#26] Depreciation and scheduled replacement budget for vehicles, sensors, aircraft and shelters (planning 5–15% of capital base).

[#30] Site administration, procurement overhead, HQ supervision and finance/accounting charged to operations.

[#21, #22] Regular barrier and shelter inspections, seasonal reinforcement, corrosion repair (barrier maintenance) and recurring avalanche/weather mitigation operations.

[#9] Consumables, gear replacement, ammunition, training-specific costs, and contractor guard premiums separated from base wages.

[#20] Diesel/aviation fuel for generators and aircraft, lubricants, batteries, filters and other expendables consumed at elevated rates in high-altitude conditions.

[#5] Fuel, diesel generator maintenance, battery heating/de-icing and microgrid maintenance.

[#24] Contracted lab analysis, secure transport/couriers and chain-of-custody handling for samples.

[#15] Recurring costs to run BSC-5252 refresher courses, mountaineering certifications, and simulated field training.

[#28] Annual psychological screening, counseling, and PTSD-related care for remote-post staff.

[#4] Satellite/HF backhaul, bandwidth leases, and comms maintenance for the remote ops center.