<human>: Here is a goal: how to make your hand plane glide better

Which way makes more sense to accomplish this goal?

OPTIONS:
- Insert a screw to a piece of cast iron to use as a marking gauge. Screw it in or out to adjust.
- Insert a screw to a piece of wood to use as a marking gauge. Screw it in or out to adjust.
<bot>: Insert a screw to a piece of wood to use as a marking gauge. Screw it in or out to adjust.