{
  "Type": "AWS::GameLift::Build",
  "Properties": {
    "Name": "MyGameServerBuild",
    "Version": "v15",
    "StorageLocation": {
      "Bucket": "mybucket",
      "Key": "buildpackagefiles/",
      "RoleArn": { "Fn::GetAtt": [ "IAMRole", "Arn" ] }
    }
  }
}