Conversation so far:
What kind of toys did James May have?
Airfix, Plasticine, Meccano, Scalextric, Lego and Hornby.
Are these toys animals?
May built a full-sized house out of Lego at Denbies Wine Estate in Surrey.

Question: Who did he build that house with?
Self-contained rewrite: Who did James May build that Lego house In Surrey with?