When blocks adjacent to multiblock-capable blocks are updated, (#4474)

do not always recalculate existing multiblocks. Only do so,
if the adjacent block is either part of the multiblock's bounding
box, or if the adjacent block would be a valid part of the multiblock.

src/main/java/appeng/block/spatial/SpatialPylonBlock.java

@@ -39,7 +39,7 @@ public class SpatialPylonBlock extends AEBaseTileBlock<SpatialPylonTileEntity> {
             boolean isMoving) {
         final SpatialPylonTileEntity tsp = this.getTileEntity(world, pos);
         if (tsp != null) {
-            tsp.neighborChanged();
+            tsp.neighborChanged(fromPos);
         }
     }