I can't create any commands.

[Lo_Pan]

What errors did you get?

And here is the drama the console gave me:

--Warn [21:43:59] LUA: Plugins/STONED/stoned.lua:31: attempt to call global 'SendMessage' (a nil value)
--Warn [21:43:59] Stack trace:
--Warn [21:43:59] Plugins/STONED/stoned.lua(31): (no name)
--Warn [21:43:59] Stack trace end
--Warn [21:43:59] Error in plugin STONED calling function <callback>()
--Warn [21:43:59] LUA: Plugins/STONED/stoned.lua:31: attempt to call method 'GetName' (a nil value)
--Warn [21:43:59] Stack trace:
--Warn [21:43:59] Plugins/STONED/stoned.lua(31): (no name)
--Warn [21:43:59] Stack trace end
--Warn [21:43:59] Error in plugin STONED calling function <callback>()