Turn platform upside down, install 4 collars symmetrically for maximum balance.  Install so that the moats, when attached, end up inside the edge of platform. .............................................................................. 
Q:  Attaching 4 moats to a platform for use in the garage, outside the home, or at the campsite
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Install deterrent that has the consistency of petroleum jelly into the 4 moats..............................................................................................
(Please Note:  If you want to install a liquid into moats, you will have to turn platform right side up and attach moats one by one - keeping them upright.)
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Turn platform right side up, place 1/4 inch from walls and place Food Containers on top..............................................................................
Interlock Moats to Collars..................................................................