public void clear() {
		this.world.clear();
		for(int k=0;k!=this.world.updater.classic_sockets.size();k++) {
			if(k>=this.world.updater.classic_sockets.size()) {
				break;
			}
			try {
				this.world.updater.classic_sockets.get(k).sendMapStartPacket();
				this.world.updater.classic_sockets.get(k).sendMap(this.world.block_array);
				this.world.updater.classic_sockets.get(k).sendMapFinishedPacket(this.world.x_size, this.world.y_size, this.world.z_size);
			} catch (Exception e) {}
		}
	}