What, I wonder, does a Time Fracture look like? And how do you repair it? Does one need to collect pieces of Time Itself?

Did one Piece of Time vanish so far into the past that it has become an ancient holy artifact to a distant civilisation? Did one Piece of Time land on an island with such force that the island was catapaulted into the future, reappearing in a patch of ocean that for centuries had been regarded as cursed? Is one particular Piece of Time so heavy that it slowed down the time in the village where it landed, resulting in a race of people who are feared and revered as immortals?

...I have a habit of overthinking these sort of things.