Small Locker - $10
Big Locker - $20
Can be open and reused multiples time during your visit.
Food wise, monster curry for 2 pax $25. Chicken burger with fries, fish and chip is $17 if not wrong. Payment by cash or credit card. Best to bring a water proof casing to safeguard your hp and also slip in 1 credit card and some cash. So no need to walk back to locker to get them.