Minecraft items grass block.png Blazing Fortress was substantially changed or deleted. This article is preserved for historical reasons.
Blazing Fortress
SkyBlock renders netherisland.png
Category Zone
SkyBlock items fairy soul.png Fairy Souls 19
Requirements Combat V
SkyBlock sprite npcs player jerry.png Occupants
Minecraft items crafting table.png Resources
Mob Drops


Note: The Blazing Fortress has since been replaced with the Crimson Isle.

Main Article: Crimson Isle

The Blazing Fortress is a Nether themed combat island, featuring the Magma Cube Boss and nether mobs.

You can mine Netherrack, Glowstone and Nether Quartz in this area. Nether Wart can be found in multiple rooms inside the fortress.

Mobs in this area include: Pigmen, Blazes, Wither Skeletons, Magma Cubes, the Magma Cube Boss, and Ghasts.

Ghasts will only spawn during the night.


The Temperature mechanic is used to indicate the spawning on the Magma Cube Boss.

All temperatures:

Temperature Meaning
Warm Less than 1 hour before the Magma Cube Boss spawns.
Tempered Less than 20 minutes before the Magma Cube Boss spawns.
Hot Less than 10 minutes before the Magma Cube Boss spawns.
Scolding Less than 2 minutes before the Magma Cube Boss spawns.
Volcanic The Magma Cube Boss has spawned.


  • When using a lever (located at X:-308 Y: 113 Z: -676) a hole will open, leading to a Fairy Soul.


Date Version Change
June 11th, 2019 SkyBlock Release Blazing Fortress Added.
June 20th, 2019 Minor Patch Fixed some parts of the island being snowy biomes.
June 29th, 2019 Minor Patch Fixed Blazes being able to spawn on the window ledge outside the room in the fortress.
September 11th, 2019 0.7.1 Fixed the leverThis lever leads to a Fairy Soul not working.
April 20th, 2022 Crimson Isle Release Blazing Fortress removed and replaced with Crimson Isle.