A teenager accused of plotting a terrorist attack on then-opposition leader Peter Dutton had a "how to make a bomb in the kitchen" manual, a court has been told.
The boy had also sketched a picture of a shrapnel-filled improvised bomb left on a city street and exploding, a jury heard.
The boy, who cannot be identified for legal reasons, has pleaded not guilty to acts in preparation for a terrorist attack and is facing trial in Brisbane Supreme Court.