Set<Move> validMoves = new HashSet<>();
		Set<Move> firstDoubleMove = new HashSet<>();
		if (colour == Black) {
			firstDoubleMove.addAll(moveGenerator(Black, players.get(0).location()));
			if(players.get(0).hasTickets(Ticket.Double) && currentRound != 22) {
				for(Move firstMove : firstDoubleMove) {
					Set<Move> secondDoubleMove = new HashSet<>();
					secondDoubleMove.addAll(moveGenerator(Black, ));
					for(Move secondMove : secondDoubleMove) {
						new DoubleMove(Black, )
						validMoves.add(new DoubleMove(Black))
					}
				}
			}
		} else {
			validMoves.addAll(moveGenerator(colour, players.get(colours.indexOf(colour)).location()));
			if (validMoves.isEmpty()) {
				validMoves.add(new PassMove(colour));
			}
		}
		 return validMoves;
	}