Goal and options: How can I make wood filler?
output answer: Combine sawdust with elmers glue.

Goal and options: how to roast vegetables in oven
output answer: Preheat oven to 425 degrees F. Lightly spray a baking sheet with nonstick spray. Place vegetables in a large bowl. Add olive oil, garlic and herbs de provence; season with salt and pepper, to taste. Gently toss to combine. Pour vegetables into a single layer on the baking sheet. Bake for 12-15 minutes, or until tender.

Goal and options: To have a magnetic clamp stick together with your magnet,
output answer:
make sure that the magnetic base and the magnet you are using touch with opposite polarity.