
Each of the 96 Sanctuaries in OBT 2.0 is paired with a unique Sanctuary NFT (ERC-721). It grants the holder the ownership of a billboard on the continent of Middangeard– your logo, banner and social links are always visible on the live sandbox map, no matter which alliance currently occupies the sanctuary.
While alliances fight for buffs and occupation rewards, Sanctuary NFT holders enjoy persistent visibility and full control over their Sanctuary’s display. In addition, Sanctuary NFT holders will unlock exclusive holder rewards prepared just for them – boosting the long-term value of the NFT.
The Sanctuary NFT is an exclusive and highly valuable asset. It cannot be bought or sold and can only be acquired by forging a partnership with Last Odyssey or by becoming a Warlord.
🏰 What You Can Do With Sanctuary NFTs?

1. Permanent Billboard on the Map
Each Sanctuary NFT comes with a visible billboard slot on the live war map.
Partners can upload logos, CTAs, project visuals, or social links.
Always visible to thousands of active players moving across the battlefield.
2. Double In-Game Occupation Rewards
Sanctuary NFTs don’t just boost visibility — they also power up the war economy.
When a Sanctuary is unlocked by its NFT holder (this can be any partner or Warlord, not necessarily an alliance leader):
The Sanctuary becomes NFT-activated.
At the end of the Sanctuary War, the alliance leader of the alliance that occupied this Sanctuary the longest will receive double token earnings.
3. Exclusive Branding Presence
Every Sanctuary NFT is a permanent placement for the entire OBT 2.0 season.
Sponsors gain guaranteed visibility through:
Map billboards
Sidebar slots
Official announcements & event tie-ins
❓ How to Unlock and Edit Sanctuary Billboard?

Sanctuary NFTs aren’t just powerful assets — they also give you control of a billboard on the war map of Middangeard. These billboards are always visible to players, acting as prime real estate for branding, recruitment, and community messages.

🔑 Unlocking Your Billboard
Own a Sanctuary NFT
Each of the 96 Sanctuaries corresponds to a unique ERC-721 NFT.
Holding this NFT gives you billboard control for that Sanctuary.
Connect Your Wallet
Link your Ronin Wallet via the event dashboard.
Once verified, locate and lock your Sanctuary NFT to enable the billboard slot.
Activation
Once locked, your billboard becomes live during OBT 2.0.
If unedited, it will remain blank until you upload your design.

🎨 Editing Your Billboard
Upload Visuals
Add your logo, banner, and project art.
Your design appears directly on the live war map.
Customize the Sidebar
Add a project description, campaign info, or recruitment message.
Insert links to your official website, X, Discord, YouTube, or other socials.
When players click your Sanctuary/banner, they’ll see your message in the sidebar panel.
Save & Publish
Once published, your edits are live immediately.
You can update content anytime during OBT 2.0.

✅Sanctuary Visual Asset SpecsTo prepare your billboard, please provide the following assets:
Project Description → Max 500 characters
Project Icon → Standard Twitter/X profile picture size works
Project Pictures → Up to 3 images, 3:4 ratio, ≤ 2 MB each
Project Banner → Max 1 image, 200 × 80 px, ≤ 2 MB
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