This normally takes a few seconds. If it never finishes, open the page in a web browser (an app's file preview won't run it), with an internet connection for three.js.
How to play
WalkPut your left thumb down anywhere on the left half and move it
LookDrag on the right half
RunTap Run to run, again to walk
FlyTap Fly to take off, again to land; Up and Down appear while you fly
Menu☰ at the top for the time of day, weather and places
Plymouth Drag to look around, Esc menu WASD walk Shift run Space jump F fly (E up, Q down) M sound on/off