level 1, level5, level6 ,and level 10 they change a lot.
in the other levels they might slightly change
5million
640000 stone
You cant
You simply click on the walls a click upgrade
5k i think
Yes, concrete can be painted to change its appearance. Painting concrete is a common way to add color and style to surfaces such as floors, walls, and outdoor structures.
It is generally recommended to repaint your walls every 5-7 years to maintain their appearance and durability.
Walls should be repainted every 5-7 years to maintain a fresh and vibrant appearance.
You should always keep your walls at a high level. Train mostly Archer Towers, but also train rollinglogs and trebuchets because they can destroy ballistae. Also, it helps to keep a several abatises in there to scare people from raiding you with cavalry.
Just click onto your walls and it will say traps, abatis, etc. Click the build button near Trap and select the number you want to build
Return walls are typically used at the ends of the structural walls to provide a finished appearance.
Level 15 walls do not exist in Clash of Clans, although they might in a future update.