[#1] Land acquisition and initial site construction for Provisional Site-67 (perimeter, HQ/living quarters, lab space, roads, helipad) built to military-grade hardening standards.

[#2, #7, #8, #9, #10, #16, #19, #20] One-time capital for perimeter security hardware, permanent instrumentation feedthroughs/comms backbone, high-speed imaging/sensor suite, robotic manipulators, data/storage/compute nodes, hazmat equipment, in-situ analyzers, and vehicles/UAVs.

[#14] Initial legal fees, land/compensation buyouts, cover-story setup and negotiation costs (one-time).

[#11] One-time purchase and installation of primary and redundant generators, UPS systems, and fuel storage infrastructure.

[#17] One-time stockpile of disposable/sacrificial instrumentation to be deployed within SCP-3618.

[#15] Initial ethics/protocol setup, IRB and compliance setup costs and initial lab procedural setup for sociological/economic research.

[#13] Initial stock, secure storage, and training costs for Class-A amnestics.

[#3, #4, #5, #6] Annual wages & benefits for 24/7 security staffing, site operations engineers/technicians, permanent research team (sociology/economics/data science), and on-site medical/emergency personnel.

[#9, #10, #18, #19, #23] Recurring costs for robotic/automation maintenance and spares, data storage/compute operations and off-site replication, experimental project budgets, specialized external lab contracts/materials analysis, and scheduled replacement/depreciation of one-way in-site assets.

[#24] Emergency reserve fund (approx. 15% of base operating budget) plus annual insurance premiums to cover unforeseen events, escalations, and catastrophic losses.

[#11, #12, #17] Fuel and electricity for site generators, day-to-day consumables (PPE, lab consumables, food), and recurring replacement of disposable sensor packages.

[#14] Ongoing legal retainers, PR/cover-story maintenance, payments/relations with local authorities, and litigation defense reserves.

[#25] Costs for classified program management, long-term archival storage, liaison teams, and classified-hardware procurement for escalated program needs.

[#2, #7, #8, #16] Ongoing maintenance, calibration, and repair of perimeter/security hardware, feedthroughs/comms backbone, imaging/sensor calibration, and hazmat response equipment upkeep.

[#22] Counseling, rotation/retention bonuses, relocation allowances, and long-term psychological support for staff subject to repetitive anomalous exposures.

[#20] Maintenance, fuel, and operational costs for secure vehicles and UAVs; transport of personnel and supplies.

[#21] Regular evacuation drills, emergency simulations, overtime for training events and procedural rehearsals (especially for 23: 0–01: 0evacuation window).

[#13] Annual costs for Class-A amnestic stock replenishment, administration, monitoring, and secure storage replacements.

[#15] Ongoing IRB/ethics oversight, compliance staff, and legal review for human-subjects research.