Step 1: Step 1: Check Your Town Hall Level
Ensure your current in-game Town Hall level matches or exceeds the Town Hall tier of the base link (e.g. TH16, TH15, or BH10).
Step 2: Step 2: Tap 'Copy Code' or 'Open Base in CoC'
Copy the official link.clashofclans.com URL from GGCodes.xyz. If you are browsing on mobile, tapping the button directly launches the Clash of Clans app.
Step 3: Step 3: Choose an Open Village Slot
When Clash of Clans launches, a confirmation screen will appear showing the layout preview. Tap an empty slot or overwrite an obsolete base in your Layout Editor.
Step 4: Step 4: Set as Active War Base
If using the layout for Clan War Leagues or Clan Wars, open your War Base tab in the Layout Editor and designate the imported base as your active War defense.