To do a weather dance you need to have 3 Adept farmers and the tribal chief , 1. You drag the chief on the fire 2. Then drag the other 3 adept farmers on the fire if the farmers have sparks over their heads it means they are doing the steps right, 3. If they try to get out of the dance just drag them back in.

To get the pink key of the cliff you need to make a potion the herbs you need are The Cactus. Rose and the Lotus, 1. Then drag a scientist over the herb table in the Alchemy Lab (You need to fix the alchemy lab first), 2. When the scientist finishes the potion drag a villager to the pot let them drink the potion then it will say Feels Light And Springy, 3. Then drag the villagers near the pink key and they will get it.