Issue 12 of d12 Monthly is jam-packed with a lot of content and contains the following feature articles:

Getting Started – Helping you start a solo D&D campaign.

Getting the Crew Together – Deciding on how many characters you need.

Crawling Hexes – Creating wilderness terrain by Roll to Save

Maw Please! – Your dungeon entrance

Dungeons Deep – Stocking your dungeons

Dungeon Dressing – Adding features to your dungeons

And much more!