It's designed for my daughter.
Maybe more boys like it.

The item consists of :
--Toolbox 9"×6"×8"
--Drill
--Screw
--Screwdriver
--Wrench
--Saw
--Square
--Hammer
--Claw Hammer

You may get the pattern and detailed instruction in PDF from my Etsy shop
http://www.etsy.com/listing/48844339/diy-felt