You can find 1000s of anti-everything TH10 war base designs online which can be easily copied via links but then again most of such layouts are not the anti-3 star.
We have tried and tested almost all popular base designs of town hall level 10 in clan war leagues. After testing all these bases we chose the 50 most popular war bases that can withstand the attack of even a town hall level 11 player.
However, please note that you must have defending troops in your clan castle to protect your base against such attacks.
SO take a look at these 50 undefeated and unbeatable town hall level 10 war base layouts
Clash Of Clans
Anti Everything TH10 War base designs
Best Defense TH10 war base
Anti 2 Star war base for town hall level 10
Copy Link of anti everything war base of TH10
Most Powerful anti 3 star base for clan war leagues and tournaments
Which of the above war base for town hall level 10 have you tried?