One For All and All For One

Scottish youth gangs are coming together for the first time in history, to a meeting. Four frienly teenagers have found out the info about it and they are about to crash the party. When Liam, the leader of the four teenagers, comes up with an attack plan to build a new plane called a Sky Shuttle, they all work together as a team to defeat this enemy. But the question is, will they be able to defeat them when they are thousands of youths and only four teenagers?