This print will get you going with a simple vertical stacking worm bin for vermicomposting.
The gist of vermicomposting is you will place worms with cardboard (and vegetable/fruit food scrapes). The worms will compost this material into nutrient enriched soil, which you can then use in your garden to provide needed nutrients to your plants.
Check out our brief guide:
You can also find some amazing explanations on youtube. Just search for "vertical vermicomposting".