[sushihusi]

You should write there /me and /try.

/me:
I type this: /me turns on his computer.
And it send a message in a range of 20-30 meters: Bart_Simpson turns on his computer.

/try:
I type this: /try to turn on his computer.
And it send a message in a range of 20-30 meters: Bart_Simpson tries to turn on his computer and it succeeds/ not succeeds to him.