By default they're fairly rare, you can change it in the settings file.
https://github.com/HybridDog/sumpf/blob/master/sumpf/settings.lua
Depends: default, riesenpilz
License: CC by 3.0, WTFPL
Download: zip, tar.gz
github: sumpf
swamps are compatible with plantlife and ethereal, see plantlife, ethereal
Textures made with gimp. (by a chimp, me)
If you got ideas or found bugs, please tell them to me.
How to install a mod?