Worm bin bag for indoor vermicomposting and easy separation of worms from compost

Step 4 Finally cutting that half of the bag and laying out the identical next half.

Layout the second half of the bag along the edge opposite of the folded edge. This can be done exactly the same way as the last layout with chalk like I did here. If you are smarter, you'll instead cut out the first one so you can use it as a pattern to cut out the second half.