I certainly think spears are attractive, but they are still in the experimental stage, so even if they are completed, if the use of the spear changes along the way, I personally think it would be a lot of work for the creator.
chessproking, I'm sorry to bother you during your busy schedule, but is it possible to make it possible to ride mounted creatures and change the size of Ghasts and Happy Ghasts?
I think it would be possible to create a multiplayer server with turbowarp, but chesspoking is currently busy with another project, so I don't think he will update it for a while.