Domino builders make their lives easier when making fields by using a domino ruler or comb. A domino ruler could have many different designs. Many fields and lines could be made with the aid of a domino ruler. Domino placing will be easier and faster. It could be made by using legos. Maria Lamping Domino orders may come with a plastic domino ruler. They have the ability to join together so you can have and even bigger domino ruler. Mr. Domino also sells their own version of the domino ruler. It can hold 10 or 20 dominoes depending on which one you buy. If you make one with LEGO at home, you decide how long to make it. However, this may be the cheapest considering everyone has LEGO, but it can break pretty easy. Overall, most builders just make them out of LEGO.
Bulk dominoes has two different kinds of templates. One for the normal sized dominoes and one for the mini sized dominoes. You can find them here: BulkDominoTemplates and the mini sized template is part of the mini domino kits, ministarter, miniexpert, or minimaster.
In 2018 Bulk Dominoes released different colored templates with their starter, expert, and master kits. The colors are as follows: Classic theme == red(starter, expert, master) templates. Wonder theme == purple(starter, expert, master), teal(master), and fuchsia(master) templates. Power theme == gold(starter, expert, master), neon orange(expert, master), and red(master) templates. Mystery theme == random mix of any of these colors: neon orange, neon yellow, teal, clear, gold, sour apple, purple, or fuchsia.