Issue 21 of d12 Monthly is jam-packed with a lot of content and contains the following feature articles:

Peaks & Valleys – How hills and mountains form. Great, simple to understand, information to help your world building efforts.

Slopes & Ropes – Adventuring in the mountains – survival, hazards, and equipment.

Of Earth & Wind – An alternative lore for giants.

Dark & Gloomy – Multiple tables to help you figure out, what’s in the cave.

Horrors Abound – Three new monsters!

The Lost Mine of Aktar – A new adventure location.

And much more!

It is also the fourth of the Wilderness series of issues.