private void removeButtonActionPerformed(java.awt.event.ActionEvent evt) {
    	if (road == -1 && settlement == -1) { return; }
    	Request toSend = new Request();
    	toSend.setRequest(road == -1 ? 9 : 10);
    	toSend.setHexagonSelected(hexagon);
    	if (road == -1) { toSend.setOnSpotSelected(settlement); }
    	else if (settlement == -1) { toSend.setRoadsSpotSelected(road); }
    	System.out.println("You just removed something.");
    	sendRequest(toSend);
    	road = -1; settlement = -1;
        // TODO add your handling code here:
    }