The investor's money has arrived in the account. Now the treasure hunters can finally take their business to the next level. Machines, trucks and staff: Mat goes shopping in Queensland and his first big purchases are a Caterpillar and a huge truck. The monster has three axles and six wheels - so the adventurers can transport twice as much soil to the wash plant. But first they have to move the vehicles over 100 kilometres through the outback - and paved roads are rarely found there.