In Sayles 's first draft , Isla Nublar and InGen have been taken over by Grendel Corporation , a Swiss holdings company .
Creatures from the island have begun attacking people on the mainland of Central and North America .
In Sayles 's first draft , Isla Nublar and InGen have been taken over by Grendel Corporation , a Swiss holdings company , while creatures from the island have begun attacking people on the mainland of Central and North America .