Follow the current Mini Skyline controls through focused screenshots captured from the real map editor. Highlights and short notes show exactly where each setting lives.
Enable printable trees
Open Nature, switch the Trees row on, choose at least one tree type, then set where they grow and how many before generating.
Set city layer colors to one color
Open Colors, then Colors & filaments. Pick the One color swatch and apply it across the city feature palette without changing feature visibility.