Interaction: Click & drag to draw. Scroll for brush size.
Shortcuts: Space (Pause), C (Clear), R (Regrow), N/P (Preset), S (Save), T (Save Transp.), H (Hide UI)
Click bar to add color. Drag stops to move, drag off to remove.
Click on the map to set Feed (Y) and Kill (X).
Feed: 0.0154, Kill: 0.0658