[#4, #5, #7, #20, #24] One-time costs include cell build-out for an assumed baseline steady-state (20 cells @ ~$300k each = $6,000,000), containment pit/liner retrofit (~$100,000), historical-window conservation (~$60,000), and planning/design for future containment upgrades (~$60,000).

[#10] Initial specialized lab capacity and instrumentation for pathology/forensics/AMS sequencing and high-containment sample handling (lab build-out / major instruments) estimated at ~$500,000.

[#19] Seed emergency reserve / legal indemnity fund for rapid-response to public exposure or major incidents.

[#12] Seed contingency for failed-removal insurance / remediation per-attempt reserve (initial fund).

[#6, #13, #22] Equipment one-time purchases include initial PPE and sample kits (~$10,000), monitoring/CCTV install (~$25,000), and specialized restraint/medical devices (~$50,000).

[#15] One-time legal/PR/cover-story setup costs (UNESCO liaison, initial permits, fabricated records setup).

[#8, #9, #17, #18, #20] Aggregated recurring cost for a baseline modeled steady-state population of 20 SCP-4034-1 subjects at ~$100,000/subject/yr (food, utilities, routine medical, psychological support, cell upkeep, and proportional Site-26 security allocation).

[#1, #3, #18, #21] Ongoing wages and benefits for permanently stationed personnel: 5on-site guards (~$330k total), one part-time medic (~$90k), small psychology/behavioral support team (~$120k), and local/front administrative staff (~$100k).

[#10, #11, #13] Recurring research budget and outsourced/in-house BSL-2/3 time, sequencing, pathology assays and monitoring service & maintenance (~$100k–$600k range; midpoint used plus BSL screening).

[#15, #16, #19] Recurring UNESCO liaison fees, permits, PR/legal retainer, amnestics administration program overhead and record-falsification administrative costs.

[#21] Local taxes, utilities and salaries for front-of-house staff if maintaining a plausible museum/heritage front.

[#12] Annual replenishment / reserve contribution for failed-removal contingencies and remediation (keeps a contingency fund available for future attempts).

[#3, #6, #22] Recurring consumables: amnestic drug procurement/license costs, PPE replacement, decontamination supplies, and small annual consumables for specialized medical devices.

[#4, #5, #13] Recurring HVAC/monitoring, conservator inspections and pit inspections/repairs (climate control and structural monitoring).

[#19] Ongoing top-ups to the emergency incident / legal indemnity reserve.

[#2] Vehicle readiness/maintenance, fuel and readiness staffing for dedicated transport to Site-26 (annualized readiness costs).

[#23] Recurring training, drills and SOP updates for guards, medics, conservators and researchers.

[#22] Recurring consumables for specialized wound management, prosthetics supplies and anomalous medical device upkeep.

[#14] Annualized set-aside to cover periodic high-alert staffing/overtime associated with centennial anniversaries (annualized average).

[#17] Recurring costs for autopsy processing, remains initiation storage and archival curation (annualized across expected deaths).