Mechanical arm has high chance of failing on sub-levels, especially those from swivel bearings

[ShannonfAz]

Description

The mechanical arm (create:mechanical_arm) has a moderate chance of failing to work on a sub-level, and a very high chance of failing to work on a sub-level created by a swivel bearing (simulated:swivel_bearing).

Game Log

https://mclo.gs/NZTJwEv