This is a pretty major issue because it prevents you from using vanilla redstone with moving contraptions.

Redstone:
https://cdn.medal.tv/source/64692/1622893320-medaltvminecraft20210605134121-tr-edit.mp4

Levitating sand:
https://cdn.medal.tv/64692/720p-54505024.mp4

Levitating water:
https://cdn.medal.tv/64692/720p-54505147.mp4

Fixed in b70608b.

• Fixed blocks not updating their neighbors when being assembled into a contraption

Close this.