First, you will climb up the ladder to a room made of wood , then you will ride the minecart to a dungeon-like room , a skeleton will spawn.....behind the glass and an arrow will fly pass you . Next, you will travel to an "abandoned mineshaft" and there will be glass in front of you, behind the glass are cave spiders . After that, you will arrived into the "stronghold" , right pass the corridor and into the end...... portal room silverfishes will spawn beside you behind the glass. Later , you will go pass a library in the "stronghold" and right into the "Nether" . Finally , you will go through the "Nether fortress" and a blaze will spawn right in front you but there is a glass wall between you and the blaze. Lastly , you find out you are back "home".