The Rademic Hedgehog in the Cage Original is an very attractive brass model that is one of the easier versions of this kind of puzzle.
The aim is to free the ‘hedgehog’ from the cage and this can be done via one of the larger openings.
The hedgehog has twelve spikes and it can be taken apart to reveal the plans for a flying bicycle inside!
This model measures 47 x 80mm and weighs 175g.
Also included are a drawstring bag and can.