First, understand that to get all the secret blocks, you need to enable cheats and commands in your Minecraft world. Without that, there is no way to get these blocks in survival.

Nether Portals are essential in Minecraft for traveling between the Nether and the Overworld. Players need a minimum of 10 Obsidian blocks and Flint and Steel to construct and ignite the portal.

Here’s all you need to know about building a functional Nether Portal switch in the current version of Minecraft.