With more than 150 sets on display from a variety of different themes, the collection of creative displays and amazing activities proved a big hit all round.
Photographer Tony Hendron was there to catch up with some of the fun.
5. Amazing brickwork
Barry Trainor and son Brendan (4) enjoying the Lego exhibition in Thomas Street Methodist Church Hall on Saturday. PT15-203. Photo: Tony Hendron
6. Amazing brickwork
Playing with Lego is what it's all about for Nina Hodgen and her children, Noah (8) and Frida (4) who attended the Lego exhibition on Saturday afternoon. PT15-204. Photo: Tony Hendron
7. Amazing brickwork
Lego landmarks...Helen Fry and sons, Daniel (10) and Jacob (5) pictured at the Lego exhibition. PT15-206. Photo: Tony Hendron
8. Amazing brickwork
Daniel Halliday admires some of the amazing exhibits at the Lego exhibition in Thomas Street Methodist Church Hall on Saturday. PT15-207. Photo: Tony Hendron