Found this lure. It's a Heddon Midget River Runt. How does it work

The Ned Rig : Ned Kehde - In-Fisherman

Heddon Vintage Wood Deep Dive River Runt

Heddon Midget digit river runt

The Infamous River Runt Lure Love ep. 5

Heddon Lures Reels & Fishing Tackle - Fin & Flame

Heddon River Runt

Heddon Fishing Lures and Heddon Antique Lures

One of the rarest HEDDON finds I have come ac

Heddon Midget River Runt 2.5 Vintage Fishing Lure

Sold at Auction: VINTAGE HEDDON MIDGET RIVER RUNT LURE

Heddon River Runt