Depending on where your located and whether you ve got snow on the ground the most simplest set in my opinion would be the hay set. I stake two 1 1/2 coild springs close together and then run the chains out as far as they 'll go in opposite directions of each other. Then i take a big clump of hay throw it over the stakes and sprinkle some over the traps just to cover the outline of the trap. I then put a few squirts of red fox urine in the middle of the hay and then put about a peas size red fox gland lure on each side of the mound where the traps are. Its worked out pretty well for me and its very simple