Another way to get a Chefosaurus is to clear Securement Silo Phi, a dungeon found northwest of Greywater Camp in the Iron River region. This Securement Silo is very easy to do solo, but to get to where the Chefosaurus is, you need to go to a secret area. The enemies here aren't all that hard to beat, but do bring the best weapons you can get in Once Human just to be safe.The option to craft Whispers automatically comes with the Supplies Workbench. There are no other crafting requirements or reci...