The add-on that merges the most important Sentinel features into one seriously expandable platform.
Sentinels Octa comes as a two-piece set (Left + Right) and is always sold together.
Installation is straightforward and rock-solid: the module mounts to the Iron Dock using 4 standard screws.
Once assembled, you get 8 dedicated connection points designed specifically for Octa Links, allowing you to expand your setup exactly the way you want.
The key feature of Sentinels Octa is simple and powerful: flush tabletop level.
Any base or plate mounted via Octa Links sits at the same height as the table surface your Table Buster is attached to.
In real-world use, that means true, seamless table expansion - no steps, no awkward offsets, just more playable space exactly where you need it.
Sentinels Octa remains stable even with our largest plates, and you can even mount two plates at once to dramatically increase your usable area for gameplay, shared resources, or personal organization.
And there’s more:
Octa is fully compatible with Side Deck Low and Side Deck High,
it’s also the only Sentinel in our lineup that can be used together with Spin Dock’s rotating arm.
That means you can combine a flush tabletop expansion with a dynamic 360° rotating module for a bank, shared trays, or accessories — all in one unified build.
Sentinels Octa is the most complete expansion platform we’ve built so far: stable, modular, and ready to grow with your setup.