Changes

public void onBlockBreak(final BlockEvent.BreakEvent event)

public void onBlockBreak(final BlockEvent.BreakEvent event)

     {

     {

         if (!world.isClientSide() && event.getState().is(Tags.Blocks.SAND)) // use the base event to get the state and see what it is

         if (!world.isClientSide() && event.getState().is(Blocks.SAND)) // use the base event to get the state and see what it is

         {

         {

             event.setExpToDrop(10); // change the amount of experience we'll be dropping

             event.setExpToDrop(10); // change the amount of experience we'll be dropping