The rats have trapped them in there. There was also about 20 rats that got in with them, they had to stab them to death. The light started to hurt and get infected. A patrol boat arrived with all their supplies. The boat got charged by rats, the boat backed up and used a water hose, then quickly left. Then Itchoua came to his senses, he said "wait what about morse code". They used it and attracted a boat, and there came a fireboat. it arrived and used it's water cannon but killed about 9 rats and then the sharks finished them off.