IBuilder builder = noise1.
            mixWith(noise2).
            withSelector(noise3).
            mul(biomeVolatilitySource).add(biomeHeightSource).
            mul(maxTerrainHeight).sub((x, y, z)->y).
            scaleLerp(4, 8, 4);

        builder.stream(startPos, endPos).map(e->e.getBiome().getBlockFor(e)).collect(cubePrimerCollector(cubePrimer));