Druidstone just got a built-in level editor & modding support! Build new levels, add new weapons and equipment, create custom monsters and abilities. When you're ready publish your mod on Steam Workshop. With full Lua scripting support with over 2000 functions, the only limit is your imagination.
https://youtu.be/yzEuug0hm5M
Tutorial videos:
https://www.youtube.com/playlist?list=PLY5OZPsccbrWooeM8sHzo17TM79FJhJu1
Official modding documentation:
https://github.com/ctrlaltninja/druidstone_modding/wiki
Happy modding!