Unused code
Fix bug when particles all died at the same time after refocusing window
Color changing indicators
Do not load THREE
Download elevation data + load map asynchronously
Timeline to SVG
Better data loading
Dunno, many things
Fix window upsize bug
Move WebGL heatmap to separate file and disable
Move data loading to a class
Actually stage the WebGL file + keyboard arrows
Fix resizing
Load only existing frames
Hide levels + refactoring