Minecraft Challenges and Narrator Tasks

What was the first challenge the narrator attempted?

In the gravity-changing challenge, what was the goal?

What transformation does the narrator undergo in the second section?

What was the narrator's challenge after transforming into a fish?

What did the narrator need to craft in the 'rains random items' challenge?

What happens to the narrator's tools as he mines an entire chunk?

What was the narrator's task as an armor stand?

In the 'blocks I touch I get' challenge, what was the goal?

What was the narrator's challenge in the 'sing everything I do' section?

Who helps the narrator beat the game in the final section?