Godot 4 Procedural Cave & Cellular Automata Map Builder

Cellular automata, flood-fill connectivity validation, island pruning, and TileMapLayer exporter for Godot 4.

Production-grade procedural cave generation and subterranean dungeon generator for Godot 4.2 and 4.3 LTS. Features Conway-style cellular automata smoothing passes, multi-room flood-fill connectivity validation, automated narrow bottleneck passage carvers, and one-click export into native Godot 4 TileMapLayer nodes.

• Multi-Pass Cellular Automata Cave Smoothing & Cavity Wall Evaluator
• Flood-Fill Graph Connectivity Validator (Eliminates Trapped Caverns)
• Automated Corridor Passage Carvers Between Disconnected Cave Rooms
• Direct Native TileMapLayer Auto-Tile Bitmask Terrain Exporter
• Deterministic Random Seed Regeneration Pipeline with JSON Export
• Full GDScript Source Code & Mining Exploration Sandbox Demo Scene
• Standard Godot 4 Addon Format (addons/hermes_cave_builder)
• 100% Royalty-Free Commercial License