MC-102614Able to paste invalid characters into structure blocks
':' and '/' and '.' can be pasted into structure blocks. '/' and ':' are WAI per MC-102146, but '.' isn't.
Should probably not be allowed.
MC-102614MC-102614':' and '/' and '.' can be pasted into structure blocks. '/' and ':' are WAI per MC-102146, but '.' isn't.
Should probably not be allowed.
