puzzle box
. This is a complex-ish puzzle box. In order to complete it you need to start with it together with it put together which will give away how to complete it. Each hole has a piece that will fit into it. the tools are the L shaped piece and small pipe can be used to take out the harder pieces. The L shape piece goes into the largest hole in the smaller box and is then sealed in with the pipe that fits that hole. The other tool ( cylinder) goes into the gap in the piece that juts out from the small box.