3D Order Blocks [Bellsz]

This indicator detects Order Blocks using market structure (BOS) and anchors zones to the most-touched price (POC).
It overlays Volume Delta to visualize bullish vs bearish participation inside each zone, with optional 3D depth rendering for enhanced spatial clarity.

Features:
• POC-anchored Order Block detection
• Volume Delta imbalance visualization
• Bullish & Bearish OB zones
• Retest detection & alerts
• Optional 3D depth visualization
• Smart nearest-zone filtering