1. How to use the wall repairer? I took it in my hand, pressed it on what I thought was a cracked wall, and also just ran it along the wall like a sponge, nothing happened, what kind of walls can be repaired in general?

2. how to remove the flying tag-inscription? Why is this “make a tag” button even needed if the piece of paper just turns into a purple-black object?

2.You can use a piece of paper to add a tag to objects. to remove it use empty tag