Generate a Minecraft dungeon cave s...

Generate a Minecraft dungeon cave schematic for Java Edition 1.16.5. Dungeon type: medium-sized underground cave system. Style: natural stone cave dungeon. Structure requirements: - Multiple branching tunnels and chambers (highly branched cave layout). - One main cave entrance leading into several interconnected paths. - At least 8 separate cave branches. - Each branch must end with or contain exactly one chest. - Total number of chests: 8. - Chests must be accessible and placed on solid blocks. - No lava or water inside the dungeon. - No mob spawners. - Terrain blocks: stone, andesite, granite, diorite, mossy cobblestone. - Decoration: cracked stone bricks, cobwebs, small pillars, uneven cave ceiling. - Lighting: minimal, only occasional torches near chests. Size: - Approximate size: 4