~~not fixed
Tried building this particular ship in the shipyard and game had to be restarted due to "severe load". Upon reloading the game turrets were flying off in all directions and some turret barrels remained attached with the base of that turret missing.
action starts about 7:47
https://youtu.be/YKNzsm8Lt4I~~
The two marked cores do not move in the vertical direction.
Undocking and redocking them will make them move normal.
{F6761}
Spawning directly by blueprint works normal:
{F6758}
Blueprint from screenshot.