http://www.gumtree.com/p/for-sale/tandoor-oven-for-sale-spare-or-repair/1028558684#photo-content (http://www.gumtree.com/p/for-sale/tandoor-oven-for-sale-spare-or-repair/1028558684#photo-content)
Bargain! ;)
www.youtube.com/watch?v=zCQqtqkihjM (http://www.youtube.com/watch?v=zCQqtqkihjM)
Could you maybe buy a replacment clay pot for the model?, there is fire cement that could repair but not sure whether it would be food safe, maybe worth a reasearch.
?100 for a tandoor though I'd be tempted.
Good luck