Get Command in shop

I try to get Heli and more like Commands from other plugins in the shop.

This dont work.

Thats my command left     /givebiplane biplaneitem_default

try this:

givebiplane biplaneitem_default %STEAMID%

ok this works,

what i must writee as command to spawn a minicopter.

This dont works.

Do you have a plugin to give away the minicopter?