final school project help

[MaLore]

i was wondering if someone can help me i found this circuit on the internet and i need to make a final project for school i want to make this but use 4 of them to work like a 4 cylinder engine what would be the best way to do it
it wont let me attach the file so this is the web site it is the capacitor discharge ignition circuit

**broken link removed**
thanx