Description of the Bug
Posts with no connections render invisibly

To Reproduce

1. Place any post in the middle of the air
2. Remove all connected blocks

Expected behavior
You can see a floating post

Screenshots & Video

Easy fix for this one, but I would rework on the whole post connection thing to make it more general-purposed. This reminds me of #201 as well!

Why is the localization broken in this picture? I was sure it was working when I looked earlier today.

Might have been reported from an earlier version.

Was just coming to report this. They also disappear when placed on top of walls.