Standing in between two /checkpoints spams the screen

[xnotx123]

I believe this is unintended - it should work more like messageblocks (but with repeating always enabled).

[UnknownShadow200]

This is an unfortunate side effect of how checkpoints attempt to allow neighbouring blocks to be walkthrough activated, but what happens in this case is that the two checkpoints end up alternating between activating the other checkpoint block