Boulder is is a common natural resource and is used to build a lot of stuff. It can be obtained by Mining and Quarry work. Destroy Rocks (Grey Rock) and Limestone Rocks (Grey rocks with yellow spots) with your pickaxe to gather Boulder. With Boulder you can build the Material production table, Small animal traps, Trechbuchet stone balls, Lighting Eqipment etc. Boulder is also needed to produce Trimmed stone.
|where to find||Grey Stones, Limestone|
|where to craft||–|