Lego and Cut Loose

Being the junior building block  enthusiast that I was as a child, I’d have plumb lost my marbles over these.

Building block adhesive tape

and the PowerA Nintendo Wii LEGO Play & Build Remote

Both can be built upon using the universal block molds.
Both are perfect gift ideas if you’ve run out of ideas for your darling (and often brilliant) “blockhead”.
https://www.amazon.com/dp/B004752HB4/ref=cm_sw_r_cp_api_whLxAb0C1EVPV