Okay so I want to make little chocolate lego men for the dc's for easter and hide tiny presents inside, I have [[http://www.ebay.co.uk/itm/T36-MINIFIG-LIKE-LEGO-MEN-SOAP-CHOCOLATE-PLASTER-MOULD-/320705740857?pt=UK_Carfts_Candle_SoapMaking_EH&hash=item4aab8d4039 this]] mould, but how can I put a back on it so it is closed? Am lost.