Tree reference structure: Created README specifications for Oak (seasonal), Pine (evergreen), Palm (tropical), and Dead trees. Documented size standards, visual specs, and Style 32 requirements for each type.

references/trees/dead/README.md

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+# 💀 Dead Tree References (Universal)
+
+**Tree Type:** Dead/Withered - Any biome
+**Seasonal Changes:** NO (already dead)
+
+---
+
+## Required References:
+
+### **Master References Needed:**
+- `dead_tree_default.png` - Standard dead tree
+- Optional: `dead_tree_burnt.png` - Charred (volcanic biome)
+
+### **Size Standards:**
+- Small Dead Tree: 96x96px
+- Medium Dead Tree: 160x160px
+- Large Dead Tree: 192x192px
+
+---
+
+## Visual Specifications:
+
+**Trunk:**
+- Color: `#696969` (Dim Gray)
+- Texture: Weathered, cracked
+- Features: Holes, missing bark pieces
+
+**Branches:**
+- Bare (NO leaves)
+- Broken/jagged ends
+- Tilted/bent (showing decay)
+- Some branches snapped off
+
+**Highlights:**
+- Color: `#D3D3D3` (Light Gray) - sun-bleached
+- Shadows: `#2F4F4F` (Dark Slate Gray)
+
+**Optional (Burnt Variant):**
+- Color: `#2F4F4F` (Dark Slate) + black char
+- Charred appearance
+- For volcanic/fire biomes
+
+---
+
+## Style Requirements:
+
+✅ **MUST HAVE:**
+- SMOOTH vector-style lines (NOT pixel art)
+- THICK 5px black outlines `#000000`
+- Flat cel shading
+- Weathered, spooky appearance
+- Transparent background
+
+❌ **NEVER:**
+- Any leaves/greenery
+- Healthy-looking bark
+- Pixelated