Click the map to hide/show this

Watch islands slowly join or separate with time. Hills grow and erode, so streams change course and lakes flood or dry up.

Active keys

• Arrows (or WASD) scroll/pan the map
• + faster (dt = )
• - slower
• Esc pauses the animation
• Enter resumes
• X switches map or clouds
• V saves frames in memory
• P plays saved frames