Server crash

[Sunekaer]

Crashlog: https://pste.ch/goverinuge.pl

Describe the bug

Server crash when placing an entangled block next to a pretty pipe

Steps to reproduce

1 Place pretty pipe 2 Place entangled block 3 Crash server

[Mattabase]

This crash occurs when an entanglement blocked in linked to a pretty pipe, not when placing next to.

It also crashes again if the linked pretty pipe is updated

[Ellpeck]

Hi, same as #163, it seems like the stack trace is missing from the link you sent, or the site that hosts it changed, or something? Please re-submit the exception if you have it, or try to reproduce the issue if you can. Thanks!!