[#2, #3, #4, #5, #6, #7, #8, #10, #12, #13, #14, #21, #22, #23, #24] Primary and secondary airtight tanks, padded small tank, sealed transfer lock, gas supply manifold (capital), aeration hardware, gas monitors, UPS/generator, CCTV, lighting, deoxygenation system, initial PPE/tools, spare-parts stock, secure sample locker, and sealed transport module.

[#1, #9, #11] Construction/hardening of containment suite and structural upgrades, plus explosion-proof electrical/HVAC capital works and methane vent/abatement infrastructure.

[#30] One-time contingency/reserve fund for major containment incident remediation or legal/forensic response.

[#26] Internal contingency / coordination budget for Project Heimdall liaison and remote-sensing support (small internal allocation; mission-level retrievals not included).

[#15, #16] Anaerobic culture infrastructure (bioreactors/anaerobic chambers) and initial xenobiology instrumentation (sequencers, microscopes, imaging rigs, computing).

[#25] Initial legal/administrative setup, cover-story establishment and OPSEC onboarding.

[#20] Initial SOP development and training rollout costs.

[#17, #18, #19] Containment technicians (6), security guards (6) and scientific/support staff (xenobiologists, microbiologist, containment engineer, lab manager, compliance). Aggregate salaries + benefits.

[#9, #10, #11, #27] HVAC/electrical maintenance and certified system upkeep, emergency power fuel/maintenance, methane venting system operation, and annual facility amortization/reserve for major refurbishments.

[#25] Insurance, legal, administrative OPSEC, cover-story maintenance, personnel vetting and regulatory compliance costs.

[#30] Annual funded reserve to accelerate response, legal remediation and forensic cleanup in the event of incidents or exposures.

[#7, #14, #15, #21, #23, #29] Replacement aeration components, water treatment/disposal logistics, microbial media/consumables, PPE consumables, secure sample storage upkeep, and waste disposal/decontamination.

[#8, #12, #16] Gas sensor calibration and replacements, video storage & monitoring operations, sequencing/analysis consumables and computing costs.

[#6, #24] Gas cylinder refills/bulk deliveries and vehicle upkeep; includes small recurring reserve for emergency transport/charter availability.

[#26] Small recurring allocation for Project Heimdall coordination, monitoring and contingency; major retrievals not budgeted here.

[#22] Redundancy spares replenishment, scheduled seal/glass/pump replacements and spare-parts inventory turnover.

[#24] Recurring budget to cover occasional emergency airlift/charter or rapid deployment costs averaged over years.

[#20] Recurring training, safety drills, certifications for H2 handling and anaerobic transfers.

[#28, #13] Continuous energy for pumps, lighting, deoxygenation systems and HVAC; includes small lighting electricity for SCP-2735-4 lamp.