function tileDefs() {
        tileDefinitions = new Vector<Vector<Dynamic>>();

        tileDefinitions[Type.enumIndex(WALL)] = new Vector<Dynamic>(2,true);
        tileDefinitions[Type.enumIndex(WALL)][Type.enumIndex(NAME)] = "Wall";
        tileDefinitions[Type.enumIndex(WALL)][Type.enumIndex(COLOR)] = 0x666666;

        tileDefinitions[Type.enumIndex(FLOOR)] = new Vector<Dynamic>(2,true);
        tileDefinitions[Type.enumIndex(FLOOR)][Type.enumIndex(NAME)] = "Floor";
        tileDefinitions[Type.enumIndex(FLOOR)][Type.enumIndex(COLOR)] = 0xFFFFFF;
    }