Nice, look forward to seeing this built up. I had a racelite BMX BITD and it rode very well.
I'd definitely go singlespeed on it, gears would just overcomplicate things IMO especially if you are going to ride it as intended.
Sad day but sold the last of my 26'ers so I'm letting my spare tyres I've been hoarding go.
Postage will be a fiver per packet for as many tyres as you buy. Open to deals on multiples etc.
I've not taken photos but tried to give marks for the conditon. None have tears in the sidewalls or...