Like a lot of amateur astronomers I have found there to be a lot of kit out there to buy and a lot of kit that either is best built from scratch or more fun if you, apart from saving you money. These projects reflect that enterprising mentality of Do It Yourself. There is a lot of information on the Internet and a quick search will reveal tutorials and advice on practically anything you need to create. This is a short list of some of the things I have built for the telescope.
A Polarscope Bodge - to make life easier