COC BH 7 base
At Builder Hall, there are lots of changes that occur like adding a new level to every building. You must upgrade the giant cannon because this the one of the powerful defenses. You can also upgrade multi-mortar also.
COC BH 7 Base Copy Link
Just look at this base, this given base is anti three star base here the main building builder hall is placed in a central position, And also giant cannon is placed near the builder hall level 7. You can use this base in your game there connected link to the Otto Outpost attached with this link. You will get two bases with the help of this given link first one is the main builder hall and the second is the Otto outpost base.
You can copy more basis from this given YouTube link