Timing Tool kit : https://amzn.to/3bMygxZ
E-torx socket set : https://amzn.to/3zUDbES
General Tool kit : https://amzn.to/3QAulU9
Watch Marc replace a timing chain kit on a 1.2 vauxhall corsa. These cars are very common to rattle on start up, even more so when on a cold start. A very common issue is the timing chain tensioner not holding sufficient pressure and allows slack in the chain until oil pressure builds to take up the slack.