What happend? (Required)

Post arms are upside down after loading a saved game.

Screenshot(s) (Optional)

Set up an example post:

Now exit the game and reload:

Additional context (Optional)

Forge Mod Loader version 14.23.5.2836 for Minecraft 1.12.2
ImmersiveEngineering-0.12-90-525
ImmersivePosts-0.1.1

Yeah that was fixed in b385269.
I noticed the bug while i was playing normaly myself the day after publishing the release. lol