builder.addLabel("Identifier:"); builder.nextColumn(2);
builder.add(identifierField);
builder.nextLine(2);
builder.addLabel("PTI/kW:"); builder.nextColumn(2);
builder.add(ptiField); builder.nextColumn(2);
builder.addLabel("Power/kW:"); builder.nextColumn(2);
builder.add(powerField);
builder.nextLine(2);
builder.addLabel("len/mm:"); builder.nextColumn(2);