If you just started in Clash of Clans but you don't know how to build your war village and your main village, so you have to see this...
Tips to build your village Clash of Clans
The villages of Clash of Clans you will be able to assemble them using the Layout editor or village editor, an interface that allows you to collect all the elements you have and place them as you please on the green canvas of your farm.
What you should always keep in mind is what you are looking to protect in the event that you find yourself building the war village or the main village.
Generally in your main village you seek to defend the largest building that is the town hall but also the resource stores where your savings are.
In the war village you must stop the enemies from entering your town hall with all your efforts.
If strategy isn't your thing or you're unable to see the best way to place certain items, you can use the Copy layout. This will save you time and headaches.