Chuggington: Ready to Build is a Chuggington 30 minute special released in 2014. It aired on Treehouse TV Canada on May 5th, aired on October 2nd in the Netherlands, and was released on DVD in the US on October 14th. It aired as two seperate episodes, We Are the Chuggineers and The Tootington Tunnel in the UK before recieving a DVD release on October 13th.
The Chuggineers work to build a new high speed link to Tootington.
It contains an extra 5 minutes of footage to make a transition between the two episodes. This footage includes Tyne taking the tunnel boring machine back shortly after the completion of the tunnel and Brewster laying the track inside the tunnel. Pace tells Brewster that she is nervous about her first run, so Brewster lets her practice once the track is finished. It also includes a formal introduction to Cormac, showing him loading up the wagons of tunnel walls and some interactions with Skylar, who picks up barriers and returns them at night. The footage ends with Cormac taking an early night after his busy day loading the tunnel sections.
It was originally titled "The Chuggineers: The Big Dig" according to an early licencee presentation made to promote Season 4 around the same time Chug Patrol: Ready to Rescue was starting up promotion.