Thorpe Park:
2015: Entire park to be relandscaped to provide more seating and greenery, general tidy up and refresh of the theming as a whole
2016: Colossus to be completely overhauled, refurbished and equipped with new, more comfortable trains
2017: X to be replaced with more modern, thrilling hardware. Possibly a Premier Rides LSM launched ride.
2018: General refurbishment of all rides
2019: New headline attraction.
Chessington:
2015: New roller coaster, possibly an Intamin Juvelen clone.
2016: Bubbleworks to be renamed back to Professor Burp's Bubble Works, and the ride to be totally reset to how it was before the Cussons sponsorship. At the same time, Vampire should be refreshed and refurbished to smarten it up.
2017: Nothing
2018: Nothing
2019: Nothing