Pick one, follow the steps. It lights up when you finish.
The set: 50 squares 3″, 4 large squares 6″, 20 equilateral triangles, 11 right triangles, 15 tall isosceles triangles. 6 colours, 100 tiles. Big set (Advanced builds): 200 tiles, double everything. Huge set (Huge builds): 567 tiles. Mega set (Mega builds): 10,641 tiles.