Note: i put Future Update as the version because it does not let me use old versions. the version topic is beta 1.7.3, i dont know why i fall through the world at 32 million blocks.

in modern versions. you would get kicked for (illegal position) i still am in the far lands.

but blocks are not solid. additional info,

Blocks still render

Why do i fall through the world?

In Modern Versions, you get kicked.

You fall through the world even at the 64 bit limit or 32 bit limit.