Product information:
Abandoned haunted dungeon, which has multiple rooms
Size: ≈ 275x205
Versions: 1.8 - 1.20+

Start corridor
Multiple rooms to fight
Many staircases, corridors
Natural parkour + treasure chest
Lava parkour + treasure chest
Boss room

Download:
Build can be loaded on any version 1.8+ and higher, versions below are provided as there are new blocks in these versions

Java Schematic:
• 1.8 - 1.11 with 1.8 blocks
• ⁢⁢⁢⁢1.12 - 1.15 with 1.12 blocks
• ⁢⁢⁢⁢1.16 - 1.18 with 1.16 blocks
• 1.19+ with 1.19 blocks

Java World:
• 1.8 - 1.11 with 1.8 blocks
• ⁢⁢⁢⁢1.12 - 1.15 with 1.12 blocks
• ⁢⁢⁢⁢1.16 - 1.18 with 1.16 blocks
• 1.19+ with 1.19 blocks

Minecraft Bedrock:
.mcworld file