I made an NFT collection and they can definitely be changed :) The only part that can't be changed is the portion written on the blockchain which is, for most

I made an NFT collection and they can definitely be changed :) The only part that can't be changed is the portion written on the blockchain which is, for most collections, only the token number. So yeah, I can't change the fact that token #450 was minted, but I can change the image, name, description and metadata (e.g. traits) associated to it.