SeaWorld has fallen behind on millions of dollars in construction bills, including Iron Gwazi and Ice Breaker roller coasters SeaWorld has fallen behind on millions of dollars in construction bills, including Iron Gwazi and Ice Breaker roller coasters June 16, 2020 dzadmin Comments 0 Comment The companies that built Iron Gwazi and the Ice Breaker roller coasters are among a growing list of vendors putting pressure on SeaWorld to pay its bills. Vendors filed about $16 million in liens in Orange County since April.