The question "what happened to Blockwork?" is ambiguous and could refer to different things. Here are the possible answers based on the search results:

• BlockWork is a rapper from New York City who has faced allegations of snitching and owing money to other rappers.
• There was a project called "Block It" where players could give each other fake currency called "BlockBit," but it seems to have disappeared from Scratch.
• The phrase "What happened to Blockwork?" appears in an article from The New York Times about Wall Street investors buying up homes on a block, causing concerns about the neighborhood becoming transitory.

Without more context, it is unclear which of these answers is the intended one.