Filling large wormholes, knot holes and cracks/checks in rustic oak floor

Are these holes in white oak anything to worry about (i.e. from bugs) : r/BeginnerWoodWorking

Are these holes in white oak anything to worry about (i.e. from bugs) : r/BeginnerWoodWorking

How to Fill Large Holes in Floorboards - Kezzabeth

5 #3 Common Unfinished Solid White Oak Flooring

How to Fill Knots and Voids With Epoxy Resin : 5 Steps (with Pictures) - Instructables

Malibu Wide Plank Victoria French Oak 9/16 in. T x 7.5 in. W Water Resistant Wire Brushed Engineered Hardwood Flooring (23.3 sq. ft./case) HDMTTG610EF - The Home Depot

How to Fill Gaps in Wood Floors with Oakum – A Pretty Happy Home

How to Fill Gaps in Wood Floors with Oakum – A Pretty Happy Home

Advice on filling BIG knot holes?

Big Cracks, Nail Holes Old Floor

How to Make Wood Knot Hole Plugs - Country Life Charm Blog