>>9454561It has a few connections with Technic parts where you need skill and/or a good grip, so 8+ sounds about right.
It also has nice printed parts, even over multiple pieces (top row, consisting of two Lego11153 parts in the middle and a 5x10 half-round slope I don't recognise at the top and bottom) and round ones (the Lego-86500 parts in the bottom row).