CUBE triangles

float blockPositionVertices[36 * 3] = {
    x, y, z + BLOCK_SIZE,
    x, y + BLOCK_SIZE, z + BLOCK_SIZE,
    x + BLOCK_SIZE, y, z + BLOCK_SIZE,
    x, y + BLOCK_SIZE, z + BLOCK_SIZE,
    x + BLOCK_SIZE, y, z + BLOCK_SIZE,
    x + BLOCK_SIZE, y + BLOCK_SIZE, z + BLOCK_SIZE,
    x + BLOCK_SIZE, y, z + BLOCK_SIZE,
    x + BLOCK_SIZE, y + BLOCK_SIZE, z + BLOCK_SIZE,
    x + BLOCK_SIZE, y, z,
    x + BLOCK_SIZE, y + BLOCK_SIZE, z + BLOCK_SIZE,
    x + BLOCK_SIZE, y, z,
    x + BLOCK_SIZE, y + BLOCK_SIZE, z,
    x + BLOCK_SIZE, y, z,
    x + BLOCK_SIZE, y + BLOCK_SIZE, z,
    x, y, z,
    x + BLOCK_SIZE, y + BLOCK_SIZE, z,
    x, y, z,
    x, y + BLOCK_SIZE, z,
    x, y, z,
    x, y + BLOCK_SIZE, z,
    x, y, z + BLOCK_SIZE,
    x, y + BLOCK_SIZE, z,
    x, y, z + BLOCK_SIZE,
    x, y + BLOCK_SIZE, z + BLOCK_SIZE,
    x, y + BLOCK_SIZE, z + BLOCK_SIZE,
    x, y + BLOCK_SIZE, z,
    x + BLOCK_SIZE, y + BLOCK_SIZE, z + BLOCK_SIZE,
    x, y + BLOCK_SIZE, z,
    x + BLOCK_SIZE, y + BLOCK_SIZE, z + BLOCK_SIZE,
    x + BLOCK_SIZE, y + BLOCK_SIZE, z,
    x, y, z,
    x, y, z + BLOCK_SIZE,
    x + BLOCK_SIZE, y, z,
    x, y, z + BLOCK_SIZE,
    x + BLOCK_SIZE, y, z,
    x + BLOCK_SIZE, y, z + BLOCK_SIZE,
};


float blockTexCoordVertices[6  * 2] = {
       0.0f, 1.0f,
       0.0f, 0.0f,
       1.0f, 1.0f,
       0.0f, 0.0f,
       1.0f, 1.0f,
       1.0f, 0.0f
};