When ghastlings go below y = -64, they become immobile but can still turn and be pushed around. Grown up happy ghasts are not affected.
Environment
NVIDIA GeForce RTX 4060 Laptop GPU/PCIe/SSE2
MC-296840
Ghastlings become unable to move below y = -64
Open
4
Can confirm ghastlings become immobile below y = -64. With video proof.
With ghastling:
[media]With grown happy ghast:
[media]