I have 1 location for every hatch.
And this is what I have for each hatch
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Player:
-Player 1
Conditions:
-Always.
Actions:
-Create 1 Protoss Observer at 'Dream-Hatch-1' for Payer 1.
-Disable doodad state for Floor Hatch (UNUSED) for Player 8 at 'Dream-Hatch-1'.
-Wait 111 miliseconds.
-Enable doodad state for Floor Hatch (UNUSED) for Player 8 at 'Dream-Hatch-1'.
-Wait 111 miliseconds.
-Remove all Protoss Observer for Player at 'Dream-Hatch-1'.
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And for the others i just substitute 'Dream-Hatch-1' with Dream-Hatch-2, 3, 4, and so on...
but wen i start the game all of them cloak exept the first one (witch i used and copied and changed the location name

) and none of them are moving