curiositech/panic-room-finder

Panic Room Finder

Discover hidden spaces through systematic investigation and safe exploration.

Decision Points

Anomaly Investigation Matrix

IF discrepancy size = >12 inches AND wall thickness = standard (4-8")
  → THEN investigate via acoustic testing first
  → IF acoustic confirms void → proceed to visual inspection
  → IF visual inspection inconclusive → use borescope

IF discrepancy size = 6-12 inches AND wall thickness = thick (>8")  
  → THEN likely mechanical void (plumbing/HVAC)
  → investigate via thermal imaging
  → IF thermal shows unusual patterns → acoustic test

IF discrepancy size = >24 inches AND house era = pre-1950
  → THEN high probability of intentional hidden space
  → start with historical research
  → proceed to comprehensive investigation

IF visual clues present (mismatched trim, hollow sound, trigger mechanisms)
  → THEN prioritize visual inspection over measurement
  → document all clues before testing mechanisms
  → IF mechanism found → document before activating

IF basement/attic access reveals suspicious areas
  → THEN map from multiple access points
  → check for false walls/floors from both sides
  → IF confirmed void → assess structural safety before entry

Investigation Method Selection

House Age < 1920:
├── Start with historical research
├── Focus on priest holes, servant passages
├── Use acoustic testing in thick-walled areas
└── Check for speaking tubes, hidden stairs

House Age 1920-1940:
├── Focus on Prohibition-era modifications
├── Check basement and behind built-ins
├── Look for speakeasy access points
└── Test walls behind bars/entertainment areas

House Age 1940-1970:
├── Check for Cold War fallout shelters
├── Focus on basement secure rooms
├── Look for reinforced hidden doors
└── Check garage and utility area connections

House Age > 1970:
├── Focus on security-oriented safe rooms
├── Check master bedroom/walk-in closets
├── Look for electronic/mechanical triggers
└── Check for modern panic room features

Failure Modes

Schema Bloat

• Detection: If you're measuring every wall thickness to 1/16" precision and creating complex floor plans before finding obvious anomalies
• Symptom: Spending hours on detailed documentation while ignoring the bookcase that clearly swings open
• Fix: Start with visual sweep for obvious clues, then measure only suspicious areas

Destructive Tunnel Vision

• Detection: If your first instinct is to "just drill a small hole to peek"
• Symptom: Skipping acoustic, thermal, and visual methods to go straight to borescope
• Fix: Exhaust all non-destructive methods first; drilling should be absolute last resort

Horror Movie Syndrome

• Detection: If you're entering dark spaces alone without safety precautions
• Symptom: Rushing into sealed spaces, not checking air quality, exploring without backup
• Fix: Always have someone present, ventilate first, document everything, assess structural safety

Treasure Hunter Fallacy

• Detection: If you expect every hidden space to contain valuable items or dramatic secrets
• Symptom: Disappointment when finding empty voids or mundane storage
• Fix: Most hidden spaces are empty or contain forgotten junk; focus on the space itself as the discovery

Permission Paralysis

• Detection: If you're investigating rental properties or houses you don't own without clear permission
• Symptom: Assuming "it's just exploration" when you're potentially damaging property or violating lease terms
• Fix: Get explicit written permission before any investigation beyond visual inspection

Worked Examples

Case Study: Victorian Townhouse Servant Passage

Setup: 1890s rowhouse, owner noticed 3-foot discrepancy between front parlor width and adjacent dining room.

Investigation Process:

1. Measurement: Parlor = 14'6", dining room = 11'2", shared wall measured 8" thick at doorway → 3'4" unaccounted space
2. Historical research: Found original plans showing "service corridor"
3. Visual inspection: Dining room east wall had chair rail that didn't align with parlor side
4. Acoustic test: Hollow sound behind dining room built-in china cabinet
5. Discovery: Cabinet had hidden release mechanism - lifting corner shelf triggered magnetic latch
6. Result: 2'8" wide servant passage running length of house, with dumbwaiter shaft

Key Decision: When measurement showed >3 feet discrepancy in Victorian house, prioritized historical research over continued measuring. This revealed the architectural pattern and guided investigation to the correct wall.

Novice Miss: Would have kept measuring other rooms instead of investigating the obvious anomaly. Expert recognized that >3 feet in Victorian = intentional service space.

Case Study: Mid-Century False Wall Detection

Setup: 1955 ranch house, homeowner renovating basement noticed area behind furnace seemed larger from outside measurements.

Investigation Process:

1. Outside measurement: Basement exterior = 28' x 40'
2. Inside measurement: Finished basement = 24' x 40'
3. Discrepancy: Missing 4' width along north wall (96 sq ft)
4. Visual clues: Paneling on north wall looked newer, different nail pattern
5. Acoustic test: Confirmed hollow space behind paneling
6. Thermal imaging: Showed temperature difference - hidden space was unconditioned
7. Discovery: Removed panel section to reveal 4' x 40' storage room with Cold War-era supplies

Key Decision: When thermal imaging showed temperature differential, confirmed this was unconditioned space rather than mechanical void. Guided safe opening procedure.

Trade-off: Owner chose to remove panel section (minimally destructive) rather than use borescope because thermal imaging strongly confirmed substantial void.

Quality Gates

• [ ] Documented discrepancy >12" between expected and actual room dimensions
• [ ] Non-destructive testing (acoustic/thermal/visual) confirms void space existence
• [ ] Safe access method identified or space deemed inaccessible
• [ ] Historical context researched for house era and architectural patterns
• [ ] Safety assessment completed (structural integrity, air quality, electrical hazards)
• [ ] All investigation steps documented with photos and measurements
• [ ] Legal permission confirmed for any access attempts
• [ ] Discovery mapped and integrated into house floor plan
• [ ] Structural implications assessed (load-bearing walls, utilities)
• [ ] Future access plan established (seal, convert, monitor)

NOT-FOR Boundaries

This skill should NOT be used for:

• Illegal entry into properties you don't own → use legal-research skill for property access rights
• Structural modifications without permits → use contractor-selection skill for permitted renovations
• Bypassing active security systems → use home-security-expert skill for legitimate security needs
• Breaking into spaces in rental properties → use tenant-rights skill for landlord permission processes
• Investigating spaces that may contain hazardous materials → use environmental-safety skill for professional assessment

Delegate to other skills when:

• Converting found space requires electrical/plumbing → home-renovation-expert
• Hidden space needs security system integration → home-security-expert
• Discovery has historical significance → historical-preservation skill
• Structural concerns about load-bearing walls → structural-engineering consultation