0:00:00 Intro
0:00:10 Chapter 1 The Overworld The Beginning
0:56:05 Chapter 1 The Overworld Smash (Boss #1)
0:58:27 Chapter 2 The Nether
3:59:58 Chapter 2 The Nether King BamBamBam (Boss #2)
5:12:40 Chapter 2 The Nether Nethengeic Wither (Boss #3)
5:17:20 Chapter 2 The Nether Making Ancient Teleportation
8:49:43 Chapter 3 The Deeplands
9:49:27 Chapter 3 The Deeplands Kror (Boss #4)

Credit goes to the creators of Minecraft and the Mods