i tryed to use

{if {eq{item-count "tea"}3}

{place-sprite "key [room-0-0 [4][6]]"}

but Im having syntaxe problems, help me.

please, creating a documentation about X Y coordenates and room aspects

I mean {place-sprite "key [room-0-0] [4][6]"}

You want to leave off the square brackets: {place-sprite key room-0-0 4 6}

You can also refer to the examples in the wiki: https://github.com/zenzoa/mosi/wiki/Scripts#place-sprite-sprite-name-optional-ro...

thanks SG it's working, congrats for Môsi, Great tool