@EventHandler(ignoreCancelled = true)
	public void onEntityChangeBlock(EntityChangeBlockEvent event) {
		//plug.getLogger().info("onEntityChangeBlock for "+event.getBlock());
		if (phys.doesGravityEffect(event.getTo())) {
			// FallingBlock is landing
			event.setCancelled(true);
			event.getBlock().setType(event.getTo());
			event.getBlock().setData(event.getData());
			phys.applyGravity(event.getBlock());
		}
	}