Set<Vector3> fieldBlocks = new HashSet<Vector3>();
Vector3 posScale = projector.getPositiveScale();
Vector3 negScale = projector.getNegativeScale();
int xStretch = posScale.intX() + negScale.intX();
int yStretch = posScale.intY() + negScale.intY();
int zStretch = posScale.intZ() + negScale.intZ();
Vector3 translation = new Vector3(0, -0.4, 0);
for (float x = -xStretch; x <= xStretch; x++)