It’s full of features like a new planet with new biomes to explore, new resources to mine, new tools to build faster, and mechanical blocks to enhance crafting! You get all of that along with research quests so you can discover more advanced blocks while building and improved character animations so your engineer looks good exploring the world!
Full list of new features and fixes: News.medievalengineers.com
Marek's blog post: Blog.marekrosa.org
Modding changes in 0.6: Forum.keenswh.com
Best game ever!
I can do all I want with this game, just have a look at my Steam Workshop items and scenarios/mini games to know more.
Keep up the good work Keen Team!