[#1, #2, #5, #6] Land acquisition/purchase and construction: includes covert purchase/lease settlement for Site-146 concession area (~$6.0M), perimeter 3 m steel fence construction and installation (~$33.0M), construction/outfitting of 3 observation posts (~$3.0M), and primary private access road construction (~$6.0M).

[#3, #4, #11, #13] Surveillance and systems hardware: perimeter cameras/towers/sensors and installation (~$6.5M); communications backbone fiber/microwave/satellite terminals and deployment (~$3.3M); power-generation hardware (solar, batteries, generators for posts) (~$1.0M); aircraft acquisition intentionally budgeted at $0 here (operation via charters assumed).

[#23] Estimated end-of-life decommissioning and remediation (dismantling fences, hazardous material removal, reforestation, road removal).

[#12, #17] Research lab and instrumentation: initial long-range research instrumentation (~$2.0M) and off-site secure lab/archival setup (~$1.0M).

[#21] Initial internal liability reserve fund for accidents, environmental damage, or diplomatic incidents.

[#22] Remediation bond/reserve to meet expected environmental permits and potential remediation obligations.

[#15] Emergency Response Force initial formation, primitive-equipment procurement, specialized training and initial readiness setup; includes initial animal purchases for inner approaches (~$150k included).

[#10] Design and establishment of training and certification program for Cavemen operations (instructors, course materials, facilities).

[#8] Initial workshops and tooling setup for archaeologists/artisans to produce Stone Age clothing and weaponry.

[#19] Initial front organization infrastructure (cover story rollout, administrative shell, basic legal setup) to maintain disguise as weapons test site.

[#14] On-site medical clinic construction/outfitting and basic medevac planning equipment.

[#16] One-off bulk winter stockpiles (food/fuel/spares) to sustain posts through isolated periods.

[#20] Initial community/landowner compensation and agreements with local indigenous groups.

[#9] Initial inventory of hand-made Stone Age clothing, weapons and consumables stored at posts.

[#7, #8, #14, #15] Salaries, benefits and loaded personnel costs for on-site staffing (security, command, logistics, maintenance, cooks, medics, scientists) including specialist artisans; baseline ~60 personnel with hazard/overtime loading (~20%).

[#12, #17] Ongoing research funding and monitoring: data analysis, salaries for research staff, satellite/image acquisition, airborne missions obeying altitude restrictions, and lab operating costs (~$1.2M research + ~$0.5M lab ops).

[#13, #19, #21] Annual cover/diplomatic/cooperation payments, legal defense and liaison expenses to maintain the Russian Army weapons-test cover and relations with authorities; includes recurring legal/insurance costs.

[#8, #9, #16] Logistics consumables and workshop supplies: food/rations, fuel for convoys and generators, spare parts for cameras/sensors, raw materials for artisan production and replacement of Stone Age consumables (~$1.0M logistics + ~$100k crafts raw materials + ~$100k stock replenishment).

[#24] Recurring reserve allocation for rapid escalation, emergency infrastructure replacement or mass evacuations (~10-25% recommended of operating budget; mid-range allocation used).

[#2, #3, #5, #6, #11] Annual maintenance and utilities: fence repairs and inspections, surveillance maintenance, observation post utilities/HVAC/heating upkeep, access road grading and snow removal, and power system maintenance/fuel handling.

[#15] Ongoing Emergency Response Force readiness costs, rotations and specialized exercise budgets.

[#25] Site administrative costs, auditing, accounting, compliance officers and internal oversight.

[#14] Annual medical staffing, screenings for prostheses/glasses/pacemakers, medevac contracts and periodic evacuation exercises (~$200-500k + exercises).

[#13, #16] Aircraft charters / high-altitude mission costs (assumed 12 missions/yr at ~$25k) and routine transport contracts for supply convoys.

[#18] Annual budget to replace technology accidentally lost or destroyed due to proximity effects.

[#10] Annual recurrent training cycles, instructor refreshers and drills to maintain Cavemen operational proficiency.

[#4] Redundant satellite bandwidth/service and remote telemetry subscriptions for remote posts and sensors.

[#20] Ongoing local community compensation, outreach and relations programs to maintain non-interference agreements.

[#22] Environmental monitoring program and permits (baseline monitoring, reporting and minor mitigation actions).

[#15] Maintenance/upkeep for pack animals and horses used for inner approaches and logistics where modern vehicles cannot be used.