How do you get the Ridge Greenhouse Roof in Outbound?

The Ridge Greenhouse Roof requires Glass Roofs Variety research. It costs 1x Glass, 1x Fibre 3 to build.

Building

Ridge Greenhouse Roof

Ridge Greenhouse Roof is a building piece in Outbound. Where morning light finds its first foothold. Build from 1× Glass, 1× Fibre 3.

Weight: 1

Last updated Sep 22, 2026 (Build 1000)