BlockDisplay displayBlock = ...; // Спаун сущности
Transformation oldTransformation = displayBlock.getTransformation();
Transformation newTransformation = new Transformation(
new Vector3f(0, 0, 0), // oldTransformation.getTranslation()
oldTransformation.getLeftRotation(),
oldTransformation.getScale(),
oldTransformation.getRightRotation()
);
displayBlock.setTransformation(newTransformation);