Thread:PredatoR X ~CF0P~/@comment-31984232-20190304010827/@comment-31984232-20190306042115

Incorrect, flip it. If you notice that trees only spawn on the grass and are  should tell you something...

Note that some have river and riverBank as options, as well as some structures having other limits like bridge attributes

!0 means true and !1 means false. is  or Spawns on grass? True (yes), Spawns on beach? False (no). Default is always false, as shown by lack of riverBank and river on most.