[DustyPorViva]

To quote readme.txt:

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Controls
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Options Window:
F1

Open Editor:
F4

Load Level:
F5

Debug Window (in the script list click left to a command to set a breakpoint):
F6

Player List:
F7

Server List:
F8

End game:
Escape

...

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Special Actions
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Laying Items:
Select Item: hold Attack Button (S) + press Action Button (A)
Lay Item: Action Buton (A)

Switching Between Fullscreen And Window mode:
Alt + Enter/Return

Screenshots (whole level/current screen):
Alt + 1 / Alt + 2

Turning minimap on/off:
Alt + 3

Show bytes pers second sent by the server:
Alt + 4

Making a snapshot of the current level:
Alt + 5

Starting recording the player movements:
Alt + 6

Stop recording and save it to levels/recordpos.txt:
Alt + 7

Zoom in:
Alt + 8

Zoom out:
Alt+9

Show an emotion icon:
Ctrl+A/B/C/D/E/F/G/H/K/L/M/O/P/R/S/T/W/X/Y/Z

Display player ratings:
R