Minecraft Wiki
This page documents the layer-by-layer composition of a given generated structure, terrain feature, or feature. 
This article is missing information about the "staircases" and "starting point" substructures. 
Please expand the article to include this information. Further details may exist on the talk page.

Materials[]

Name Total Stack
Matching planks 6+ < 1
Matching fence 8+
Rail 4+
Torch 1+
Cobweb 39+
Monster Spawner 1+
Minecart with Chest 1+
Oak Log
Chain

Blueprint[]

The minecart with chest can be placed anywhere on top of rail. The monster spawner should contain cave spider.

Rail area[]

Monster spawner area[]

Intersection area[]