Deep Dark Nether Portal

Echo Shard crafting recipe

Here you can see the recipe for crafting an Echo Shard, the ignition item for the Ancient City portal frame

Nether Portal

See the Ancient City portal on the Nether side where it is made of Reinforced Deepslate

Nether Portal in the Ancient City

Here you can see the Nether Portal ignited in the Ancient City portal frame

Crafting recipe for Echo Stone

The crafting recipe to make the Echo Stone to ignite the Ancient City portal

Ancient City Portal

Ignited Ancient City portal

Reinforced Deepslate Portal

An example of a portal generated in the Nether after entering the Ancient City Portal