[header] How to set a victor mole trap [title] Find mole tunnels in your lawn. [step] Look for mounds of dirt around your property, as this is a sign of a tunnel. Poke a hole through the mound with a stick or the end of a broom handle. 
If the hole is covered up 24 hours later, you can assume that it is an active mole tunnel. [substeps] If you have multiple mounds around your lawn, put a hole in each of them to discover all the active tunnels.