No more ground in Lost Valey map !!!!

[fonzod]

Blocks are buried or floating...how can I fix that problem?

This is my second posting about this problem.
First one was "CTRL destroy every thing"

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[Flying Ace]

is this the original map, if that crappy edit?

[fonzod]

It's a add-on map.....and forget about this, a don't use it any more.

thanks,