[#1, #2, #6] Containment vat fabrication/installation, reinforced concrete room and building shell, foundations/anchor upgrades and electrical/site work for large motor loads.

[#3, #5, #7, #9, #10, #11, #12, #14, #15, #24, #26] Industrial agitator, high-horsepower winch, backup generators (capital), initial stock of steel cable, cranes/handling infrastructure, remote manipulators and harnesses, camera/sensor hardware, contamination-control capital, optional on-site incinerator, hardened servers/vaults, and secure sample-handling lockers.

[#29] One-time contingency/insurance reserve fund for large settlements, remediation or relocation.

[#30] One-time long-term storage/isolation or decommissioning facility costs if SCP-874 must be relocated or stored long-term.

[#19] Initial legal/cover infrastructure, shell companies, retainer and establishment costs for secrecy and compliance mitigation.

[#22] One-time emergency operations budget for large containment response or salvage/relocation operations.

[#21] One-time reserve for remediation/containment in case of environmental contamination discovery.

[#17, #28] Salaries and benefits for security personnel, researchers, engineers, technicians and minimal site executive/admin staff to provide 24/7 coverage.

[#13] Scientific instrumentation, consumables for experiments, prototype development, destructive testing budgets and ongoing R&D telemetry efforts.

[#29] Annual replenishment of contingency/reserve funds earmarked for large-scale liabilities.

[#4, #20, #27] Continuous stirring energy and site utilities (HVAC, process cooling), plus periodic structural/anchor inspections and maintenance.

[#19] Ongoing legal retainers, media management, cover stories, settlements and costs to maintain plausible deniability.

[#9, #11, #14, #25] Rope/cable replacement and spares, modest replacements for remote hardware, PPE consumables and general experimental expendables.

[#16] Forensic/pathology services, medical monitoring, trauma/on-call teams and testing supplies.

[#18] Continuous psychological screening, counseling, mitigation programs and prophylactic measures for exposed staff.

[#22] Annual retainer for contracted salvage teams, specialized containment contractors and rapid-deploy resources.

[#17] Electronic security, access control, CCTV maintenance and monitoring systems.

[#21] Continuous leak/groundwater monitoring, sampling, permit consultants and routine mitigation planning.

[#23] Regular drills, certifications for winch/rigging/hazmat handling and crisis response training.

[#10] Rental/contracted heavy-lift/crane costs and transport for large retrievals and test operations.

[#15] Recurring per-incident disposal costs, cremation/contract fees and biohazard handling for terminated test subjects.

[#12, #24] Off-site/offline backups, storage maintenance, encrypted archives and periodic hardware refresh/maintenance for air-gapped systems.

[#7, #8] Fuel and running/maintenance costs for standby generators and occasional generator-powered operations.

[#26] Secure storage maintenance, evidence-chain handling and environmental controls for removed materials.