Lorenz Wrobel

AAh I see well now I actually agree with this, seems like a very good way to implement spectators for minigames with projectiles etc. So the collision logic doesn't take...

  I can confirm this. This can be reproduced by teleporting into and out of the range quickly in succession. Also rarely happens when moving along the edge of...

(I found this with @Gogolinolett) When I analyzed the heap dump, I found that there were thousands of listeners in the capability. Don't know much about forge modding, but seems...

 Screenshot of heap dump, it's 10gb so it takes ages to load. But yes, same capability, 10 bajillion listeners.

Screenshot of GC Root of a leaked FunnelBlockEntity 

This would be a very large undertaking but I'd personally like this a lot