On a small screen, scroll to the bottom to see the image.
You can interact with the mouse: left button to rotate, centre button or wheel to zoom, right button to pan.
Keys include HOME to reset transform, Q to show hide this info, ESCAPE to clear 'stuck' keys, and first person movement:
| W: forward | |
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| I: look up | |
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| ↑: move up | |
| A: left | S: back | D: right |
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J: look left | K: look down | L: look right |
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←: move left | ↓: move down | →: move right |
On a phone or tablet use single finger rotate, two finger zoom and three finger pan.