package com.provinggrounds.match3things.game;

import java.util.Collection;
import java.util.HashSet;

public class MatchingSet {
    private int blockType;
    private Collection<Coord> coordinates;

    int length() {
	return coordinates.size();
    }

    public int getBlockType() {
        return blockType;
    }

    public void setBlockType(int blockType) {
        this.blockType = blockType;
    }

    public Collection<Coord> getCoordinates() {
        return coordinates;
    }
}

@@ -483,11 +483,122 @@
 s;%0A    %7D
+%0A%0A    public void setCoordinates(Collection%3CCoord%3E coordinates) %7B%0A        this.coordinates = coordinates;%0A    %7D
 %0A%7D%0A

Add setter for coordinates field