The East Hebra Sky Crystal
This guide shows the complete walkthrough of The East Hebra Sky Crystal ruin quest in the Legend of Zelda: Tears of the Kingdom game, released on 12th May 2023. The quest starts by interacting with Taninoud Shrine. The Taninoud Shrine is at the location shown in the pictures below.
As you interact with the shrine, it will release a green beam of light as shown in the picture below. You need to find the crystal connected to the green beam and offer it at the shrine to unlock the shrine.
Go east of the shrine and rotate the lever so that the launcher points towards the island on the north side as shown in the picture below. Now stand on the launcher and it will throw you to the island ahead.
Go to the opposite side of the island and jump down to the lower level. There you will find vines blocking the entry as shown in the picture below. Use a fire weapon to burn the vines then proceed inside to find the green crystal.
Inside the cave, along with the green crystal, you will also find a platform, 2 fans, 2 batteries, and steering. Use the items to make a flying device as shown in the picture below. Hit the device to activate it. then steer it to the shrine as shown in the second picture below. Once you are there, offer the green crystal to the shrine to activate it. Go inside the shrine and open the chest there to get a Topaz. Then get the blessing to complete the shrine.