How were lanterns spread across the world?

Lanterns in the past were used for light rather than decoration purpose. Lnterns were used with wick in oil and cande holders. Before the invention of light, people either use lanterns and candles.

Many travellers used lanterns for lightning purpose and during their journey lantern got spread across the world.

In some places lanterns were used as a symbol of some rituals and was carry forwarded by their generations.

glass wants to live in a world of super heroes and villains. he have lived all his life trying to be responsible for the creating the origin story of a super hero; he schemed and caused many incidents (many of them fatal) hoping that someday someone with superpowers would show up and save the day.

he knew himself very much. he saw himself as a villain of a real-life super hero story. he was aware of his strengths (more than smart enough for being manipulative and scheming) and weaknesses (having fragile bones and having to rely on his mind to succeed).