# 🗺️ Master Real Estate Navigation Structure

This structure is designed as a modular system. To describe any property, you combine the **Global Core** with one **Property Module** and one **Transaction Module**.

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## 🟢 1. Global Core (Universal Fields)
*Common to all listings regardless of type or deal.*

- **📍 Location & Access**
    - Address / District
    - Proximity to Transport (Metro, Bus)
    - Road Quality (for houses/commercial)
    - Neighborhood Ecology / Quietness
- **📐 Basic Dimensions**
    - Total Area ($m^2$)
    - Usable Area ($m^2$)
    - Ceiling Height
- **🏗️ Construction & Shell**
    - Wall Materials (Brick, Monolith, Panel, etc.)
    - Facade Type & Condition
    - Insulation / Energy Efficiency
- **🛠️ Engineering & Utilities**
    - Heating System (Type, Source)
    - Water Supply & Filtration
    - Electrical Capacity (kW, Phases 220/380V)
    - Internet Connectivity (GPON, Starlink, Mesh)
- **✨ Condition & Aesthetics**
    - Repair Grade (White Box $
ightarrow$ Cosmetic $
ightarrow$ Designer)
    - Interior Style & Color Palette
    - Flooring Materials
- **🛡️ Security & Common Areas**
    - Access Control / Concierge
    - CCTV / Alarm Systems
    - Elevator Brand & Speed
- **🚗 Parking & Exterior**
    - Parking Type (Underground, Guest, Private)
    - EV Charging Availability
    - Yard Format (Closed/Open, Landscaping)
- **🔋 Autonomy**
    - Backup Generators (ATS)
    - Water Reserves / Wells
    - Solar Panels

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## 🔵 2. Property Modules (Type-Specific)
*Add the corresponding module based on the property type.*

### 🏢 Apartments
- **Fund Classification:** (Historical $
ightarrow$ Stalin $
ightarrow$ Khrushchev $
ightarrow$ Modern)
- **Layout Ergonomics:** 
    - Room Count & Configuration (Euro, Studio)
    - Room Isolation
    - Balcony/Loggia details & Views
- **Building Specifics:** 
    - Floor / Total Floors
    - Trash Chute / Cargo Elevator
    - Redesign Potential

### 🏡 Private Houses
- **Land Plot:** 
    - Area (Sotkas), Shape, Legal Status (IZHS)
    - Fencing & Landscaping
- **Architecture:** 
    - Floor Count, Roof Material/Shape
    - "Second Light" (High ceilings in living room)
- **Autonomous Infrastructure:** 
    - Sewage (Septic, Biological Station)
    - Drainage / Stormwater Systems
- **Additional Structures:** 
    - Pool (Depth, Filtration, Disinfection)
    - Sauna, Guest House, BBQ Zone, Garage

### 💼 Commercial
- **Business Classification:** 
    - Sector (Office, Retail, Catering, Warehouse)
    - Class (A, B, C)
- **Traffic & Visibility:** 
    - Line of Construction (1st vs 2nd)
    - Facade Advertising Potential
    - Pedestrian/Car Traffic Volume
- **Technical Specs:** 
    - Loss Factor (Total vs Usable area ratio)
    - Floor Load Capacity (tons/$m^2$)
    - Exhaust "Chimneys" & Grease Traps (for catering)
- **Logistics:** 
    - Parking Coefficient (spaces per $100m^2$)
    - Cargo Ramps / Loading Zones
    - Access Regime (24/7 vs Scheduled)

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## 🟡 3. Transaction Modules (Deal-Specific)
*Add the corresponding module based on the transaction type.*

### 🔑 Rent
- **Tenant Restrictions:** 
    - Children (Age/Count), Pets (Type/Size), Citizenship
- **Financials:** 
    - Monthly Rent
    - Security Deposit (Amount, Split options)
    - Realtor Commission (Distribution)
    - Utility Estimates (Summer vs Winter)
- **Operational Responsibility:** 
    - Land Maintenance (Mowing/Snow removal)
    - Pool Chemicals & Cleaning
- **Incentives:** 
    - Rent-free periods (Commercial)

### 💰 Sale
- **Legal Purity:** 
    - Ownership History & Shares
    - Encumbrances (Mortgages, Arrests)
    - Tax Implications (Ownership period)
- **Financials:** 
    - Total Sale Price
    - Deal Type (Direct, Chain, Assignment)
    - Mortgage Compatibility (e.g., "єОселя")
- **Investment Analytics (Commercial):** 
    - Monthly/Annual Rent Flow (MAP/GAP)
    - Yield (%) & Payback Period
    - Format (Ready Business vs Empty Space)