[#1, #2, #3] Secure containment cell construction, acoustic isolation/vibration mitigation, and HVAC install for a sealed/soundproofed cell.

[#25] Reserve fund for containment upgrades, retrofits, relocation, or major escalation (Euclid contingency).

[#4, #5, #6, #7, #13, #14, #20, #21] Lighting & tamper-proof remotes; initial furnishings/anchoring; audio/video capture rig; initial secure data storage; emergency restraint kit; secure pharmaceutical cabinet; remote spares; IT/cybersecurity setup (one-time hardware/software).

[#18] Microscale research equipment (macro/microscopes, micro-CT access, micromanipulators) and initial lab buildout for studying SCP-3073-1.

[#23] Secure transport, cages, escort teams and initial capture logistics (if not already on-site).

[#16] One-time development of SOPs, theater-etiquette protocols, and initial course materials.

[#8, #9] 24/7 security staffing (6 guards across shifts) plus 1 dedicated researcher FTE and on-site supervisory overhead.

[#22, #30] Legal/public cover-up contingency fund and event/incident insurance/liability reserves.

[#10] Cost (opportunity/overtime) for 5 on-site personnel serving as audience members daily (labor/productivity loss).

[#6, #7, #18, #19, #21, #24] AV maintenance and licenses; backups and secure storage maintenance; microscale equipment supplies/maintenance; expert consultants (musicologists, linguists); IT/cybersecurity support; archiving and translation work.

[#11] On-call medics, clinic visits, urgent care, and medical supplies reserve for injuries or stress-related incidents.

[#5, #15, #17, #20, #26, #29] Spare/replace chairs and furnishings reserve, PPE and hearing protection, furniture/room damage reserve, electronics spares, routine consumables, and behavioral enrichment budget.

[#28] Annual recruiting and training budget to mitigate burnout and staff turnover for researchers and security.

[#12] Psychological screening, counseling, and post-incident therapy for exposed staff and audience members.

[#13] Annual training refreshers, kit replacements, and PPE related to emergency restraint/non-lethal response equipment.

[#3, #27] HVAC/vent maintenance for sealed/soundproof cell and annual regulatory/audit/compliance inspections/certifications.

[#14] Ongoing inventory and replacement of sedatives/medical pharmaceuticals.

[#16] Annual SOP and theater-etiquette refresher training.