Mobile phone network O2 have once again joined forces with LEGO® to offering O2 customers a new LEGO-themed O2 Priority gift. Activating the offer will allow O2 customers to get a Free Iconic Cave Set with shop.LEGO.com orders of £15 or more. The iconic LEGO® Cave set (5004936) includes two exclusive minifigures, donned with prehistoric garb, makeshift tools and a cozy cave-home. Simply use the unique code from the O2 Priority app at online checkout and your free gift will be added to your basket automatically with any purchase of £15 or great value. This offer is only available while stocks last. The set was originally available back in August so if you missed it then or want another check out the O2 Priority app or website now.