Minecraft mod with a new dimension?

In
- in Mods
2

I'm looking for the name of a minecraft mod. The mod introduces a new dimension with huge tower dungeons and many new mobs such as. Nightmares. Man comes into this dimension as far as I know when you click on an ant. The mod is a bit older.

Sh

Twilight forest? But you are building a portal made of mushrooms and flowers.

In

Unfortunately he is not