First, shift click the green flag to use turbo mode, then, click 'Generate Terrain' Space to adjust foliage density Q to hide button for screenshots
Simple tile-based forest map generator I made. It was gonna be used in an RPG I'm working on but I've decided to go for more traditional, faster means. All art (except the grass tiles, which were made by me, and the button, made by kennyNL) is from opengameart.org