Altered contract generation weights of Sherburn-in-Elmet, Church Fenton and Ullskelf.

Leeds and Doncaster stations have been altered to include missing platforms and through lines.

Additional portals have been added around Leeds (Kirkstall Forge, Bramley, Cottingley and Outwood)

Tunnels added up line of Northallerton that cross under ECML as part of the avoiding line.

Further minor wall alterations

Further wall alterations

Altered a wall that prevented track to be built to the mainline autoblock between Doncaster and York