MAJOR UPDATE: DrugEconomySystem (marijuana slow-mo/chill + mushroom hallucinations), CourierSystem (hearts/material rewards), updated CHARACTER_DESIGN_GUIDELINES to EXTREMIST standard (mandatory colored hair/massive plugs), added ROADMAP sections for City Evolution (Vape Factory@50pop), Drug Effects, Courier Missions. All systems integrated with quest/reward mechanics.

docs/ROADMAP.md

@@ -279,6 +279,58 @@
 
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+## 🏙️ **CITY EVOLUTION & POPULATION MILESTONES**
+
+| Milestone | Population | Unlock | Priority | Status |
+|-----------|------------|--------|----------|--------|
+| **Election System** | 5 NPCs | Volitve za Župana, Social Order | ⭐⭐⭐⭐⭐ | ✅ Implemented |
+| **Zombie Economy** | 10 NPCs | Worker Zombies, Sanitation | ⭐⭐⭐⭐ | ✅ Implemented |
+| **Vape Factory** | **50 NPCs** | First major industrial building | ⭐⭐⭐⭐ | 🔴 Planned (Faza 3) |
+| **Police Force** | 75 NPCs | Drug trade becomes illegal/risky | ⭐⭐⭐⭐ | 🔴 Planned |
+| **Full Infrastructure** | 100 NPCs | All systems unlocked | ⭐⭐⭐⭐⭐ | 🔴 Future |
+
+### **Vape Factory (Faza 3 - Industrija)**
+- **Unlock:** 50 residents in Capital City
+- **Requirements:** Rare chemicals from ruins (Tehnik processing)
+- **Features:** Custom liquid crafting, mod building
+- **Workforce:** Delovni Zombiji + Tehnik supervision
+
+---
+
+## 🌿 **SOCIAL & ECONOMY SYSTEMS**
+
+### **Drug Effects & Illegal Trade**
+
+| System | Features | Priority | Status |
+|--------|----------|----------|--------|
+| **Marijuana Effects** | Slow-mo, chill music, energy regen +100%, -15% walk speed | ⭐⭐⭐⭐ | ✅ Implemented |
+| **Mushroom Hallucinations** | Psychedelic shader, moving objects, ghost visions, reality warps | ⭐⭐⭐⭐ | ✅ Implemented |
+| **Black Market Trade** | Free trade until police established (30% bust risk after) | ⭐⭐⭐⭐ | ✅ Implemented |
+| **Crop Systems** | Cannabis & magic mushroom farming | ⭐⭐⭐⭐ | 🟡 In progress |
+
+**Psychedelic Visual Effects:**
+- **Marijuana:** Subtle blur, light green tint, chill lo-fi music
+- **Mushrooms:** Color cycling, object movement, ghost NPCs, camera distortion
+
+### **Courier Mission System**
+
+| Feature | Details | Priority | Status |
+|---------|---------|----------|--------|
+| **Delivery Quests** | Random NPC requests for materials (wheat, water, glass, steel) | ⭐⭐⭐⭐ | ✅ Implemented |
+| **Hearts Reward** | Social Status increases (+5% per heart) | ⭐⭐⭐⭐ | ✅ Implemented |
+| **Material Reward** | Random loot from pools (common/uncommon/rare) | ⭐⭐⭐⭐ | ✅ Implemented |
+| **Social Benefits** | Shop discounts, priority quests, VIP access | ⭐⭐⭐ | ✅ Implemented |
+| **Quest Expiration** | 10-minute timer per delivery | ⭐⭐⭐ | ✅ Implemented |
+
+**Social Status Tiers:**
+- 20%: 5% shop discount
+- 40%: Priority quests
+- 60%: VIP area access
+- 80%: +10% rare gift chance
+- 100%: Maximum respect
+
+---
+
 ## 📝 NOTES
 
 **Design Philosophy:**