Probably not so different from the way to make the small ones. 提灯(ちょうちん)の作り方 / 東京上野【提灯の高山商店】 製造工程
Although I think the lanterns in the third picture would be the Chinese ones.
Toritoribe thank you so much ! I have been searching for this info only! I would be glad if you have some links of it! No words to express my gratitude!