One thing we’ve been wanting to do since we finished our big modern garden makeover at the end of the summer is to make use of the back of the built-in bench which is right next to our back door. We do have a wall planter on the fencing, but I fancied having a couple of herb planters closer to the door, filled with the herbs I use most often when cooking. I’ve used some offcuts of rain guttering for this DIY project, along with a pot of original Gorilla Glue. This super-strong adhesive will bond a whole host of different materials to each…