Accuracy of the clockwork mechanism can be adjusted with the weight of coins.
It is wound up with a little plummet.
Detailed instructions are included, are there is no need for glue.
The operating time from one start is about 120 minutes.
Material: Birch plywood, rubber bands.
Number of pieces: 121.
Size of the assembled model: 586x251x74 mm.
Packaging size: 355x240x40 mm.