// Nested for loops, providing j3, l2, i3 (X, Y, Z) and k2 (render pass) and some other stuff
if (k3 > k2)
{
    flag = true;
}

if(!ASMHooks.onRenderByTypePre(renderblocks, renderblocks.blockAccess, j3, l2, i3, block, k2)) {
    /* Vanilla Stuff Start */
    if (!block.canRenderInPass(k2)) continue;

    flag1 |= renderblocks.renderBlockByRenderType(block, j3, l2, i3);

    if (block.getRenderType() == 0 && j3 == l1 && l2 == i2 && i3 == j2)
    {
        renderblocks.setRenderFromInside(true);
        renderblocks.setRenderAllFaces(true);
        renderblocks.renderBlockByRenderType(block, j3, l2, i3);
        renderblocks.setRenderFromInside(false);
        renderblocks.setRenderAllFaces(false);
    }
    /* Vanilla Stuff End */
    ASMHooks.onRenderByTypePost(renderblocks, renderblocks.blockAccess, j3, l2, i3, block, k2);
} else {
    flag1 = true;
}
// End of the nested for loops