Great project - well done design! Neat to provide such an awesome space for your son to be creative.
Are you a podaiatrist in your spare time? It's great to see those ankle breaking, ankle bitter toys off the ground where they can do so much under foot damage to the clumsy old boys in the middle of the night sneaking about on their fridge raid quests.
Nice table for the LEGO's, and a great idea to use it as a drawing table also. Well done. Pretty soon he is going to be building robots, if he hasn't yet.
cool project. thats one tall crane from legos !
"The good chair is a task one is never completely done with" Hans Wegner