To make the same sized diamond stars as me, you will need 3" 6 point diamond templates, you can find them here. Pre-cut papers have the benefit of holding their shape really well and you can re-use them many times.
But if you would prefer to print your own, I have uploaded an A4 sheet here (it will download when you tap on the link). Make sure you print it at 100% every time.
You can follow my progress making this quilt on Instagram here and join in using #misformakequiltalong