Solving the problem with UV directions

[TomasGameDev]

BuildChunkJob.cs

line 77:

            if (i % 6 == 0)
                uv.Add(new float2(Constants.MATERIAL_SIZE * (colorVert % Constants.MATERIAL_FOR_ROW) + Constants.MATERIAL_SIZE - uvOffset,
                                1 - Constants.MATERIAL_SIZE * Mathf.Floor(colorVert / Constants.MATERIAL_FOR_ROW) - uvOffset));
            else if (i % 6 == 1)
                uv.Add(new float2(Constants.MATERIAL_SIZE * (colorVert % Constants.MATERIAL_FOR_ROW) + Constants.MATERIAL_SIZE - uvOffset,
                                1 - Constants.MATERIAL_SIZE * Mathf.Floor(colorVert / Constants.MATERIAL_FOR_ROW) - Constants.MATERIAL_SIZE + uvOffset));
            else if (i % 6 == 2)
                uv.Add(new float2(Constants.MATERIAL_SIZE * (colorVert % Constants.MATERIAL_FOR_ROW) + uvOffset,
                                1 - Constants.MATERIAL_SIZE * Mathf.Floor(colorVert / Constants.MATERIAL_FOR_ROW) - uvOffset));

            else if (i % 6 == 3)
                uv.Add(new float2(Constants.MATERIAL_SIZE * (colorVert % Constants.MATERIAL_FOR_ROW) + Constants.MATERIAL_SIZE - uvOffset,
                                1 - Constants.MATERIAL_SIZE * Mathf.Floor(colorVert / Constants.MATERIAL_FOR_ROW) - Constants.MATERIAL_SIZE + uvOffset));
            else if (i % 6 == 4)
                uv.Add(new float2(Constants.MATERIAL_SIZE * (colorVert % Constants.MATERIAL_FOR_ROW) + Constants.MATERIAL_SIZE - uvOffset,
                                1 - Constants.MATERIAL_SIZE * Mathf.Floor(colorVert / Constants.MATERIAL_FOR_ROW) - uvOffset));
            else if (i % 6 == 5)
                uv.Add(new float2(Constants.MATERIAL_SIZE * (colorVert % Constants.MATERIAL_FOR_ROW) + uvOffset,
                                1 - Constants.MATERIAL_SIZE * Mathf.Floor(colorVert / Constants.MATERIAL_FOR_ROW) - uvOffset));

[Javier-Garzo]

After trying and applying the code, I got some results:

Old:

Your version:

I see mainly two differences:
Pros: Better pattern in plain surfacces
Cons: Incorrect uv mapping in some border/triangles cases