The plastic encloses a vegetation stills entire internal environment. At least 2-3 dozen and a dozen treble hooks. Under downed logs, under rocks, along the shore line or a dead log can be busted up. Grubs, insects, earth worms. A trap line is a series of traps that may traverse many kilometers of terrain in many different directions.
Sign is tracks, scrapes, dung, dens, nests, feed beds, etc that animals use or leave behind.
Three A rock, log or board is propped up with a trigger next to a bait box or on a natural game trail. The animal trips the trigger and the rock or log falls on top of the animal crushing it. A counter weight or spring pole. A game fence is rocks or sticks that are set up to funnel the game into the trap. The answer is to get the bait because it is a baited trap.