private void CheckAdjacentCubes(List<Cube> cubes, List<Cube> cubeToDraw)
        {
            //cubes is main list of cubes
            //cubeToDraw is the list of cubes to draw after adjacency check

            foreach (Cube cube in cubes)
            {
                foreach (Cube adjacentCube in cubes)
                {
                    if (cube.World.Translation.Z + 0.5f == adjacentCube.World.Translation.Z - 0.5f)
                    {
                        backSide = true;
                    }
                    if (cube.World.Translation.Z - 0.5f == adjacentCube.World.Translation.Z + 0.5f)
                    {
                        frontSide = true;
                    }
                    if (cube.World.Translation.X + 0.5f == adjacentCube.World.Translation.X - 0.5f)
                    {
                        rightSide = true;
                    }
                    if (cube.World.Translation.X - 0.5f == adjacentCube.World.Translation.X + 0.5f)
                    {
                        leftSide = true;
                    }
                    if (cube.World.Translation.Y + 0.5f == adjacentCube.World.Translation.Y - 0.5f)
                    {
                        topSide = true;
                    }
                    if (cube.World.Translation.Y - 0.5f == adjacentCube.World.Translation.Y + 0.5f)
                    {
                        bottomSide = true;
                    }
                }

                if (bottomSide != true || topSide != true || leftSide != true || rightSide != true || frontSide != true || backSide != true)
                {
                    cubeToDraw.Add(cube);
                }

                bottomSide = false;
                topSide = false;
                leftSide = false;
                rightSide = false;
                frontSide = false;
                backSide = false;
            }
        }