Bob the Builder: Bob's Big Plan(2005)

Bob the Builder is about to take on his biggest project ever in the all- new series Bob the Builder Project: Build It. Bob hears of a contest to design a new settlement in Sunflower Valley, a place he would often visit with his twin brother Tom during their childhoods. He decides to enter it and have his concept be as environmentally friendly as possible. He wins the contest, only to discover that the main prize is the job of constructing it.