How do you get the Sand Castle in Outbound?

The Sand Castle requires Beach Pack 1 research. It costs 4x Minerals 1, 2x Sea Shell to build.

Building

Sand Castle

Sand Castle is a building piece in Outbound. Become king of the beach with this sandy masterpiece. Watch out for high tide though! Build from 4× Minerals 1, 2× Sea Shell.

Last updated Jun 22, 2026 (Build 902)

Requires Research

ResearchBeach Pack 1

Crafting Costs

Minerals 1× 4
Sea Shell× 2

All building pieces