The orange gourd doll is clairvoyant and windward.

Huanghuluwa copper-headed iron arm reinforced iron bone

Green gourd baby spits fire and thunders.

Blue gourd baby spits water.

The invisibility of the green gourd baby

Zihulu Baobei Baohulu

Excuse me, what does the last classic point mean? I'm only in primary school, and I don't know much about it. Can you explain it?