2) When the weather is hot, please knead the dough with ice water to avoid the dough temperature being too high and the yeast starting to ferment prematurely. On the contrary, you can knead dough with warm water in winter.
3) Choose the right flour according to the bread made, because not all flour can form a film. Then adding some coarse grain flour will also affect the film making, such as buckwheat bread dough.