Bastion

The in game description of Bastion ("Bastion: Unlocks additional stone building pieces.")

Bastion is a construction skill that allows the player to use stone pieces when building, unlocked at level 30 Construction.

See Construction for XP and resources required.

Bastion Unlocks

Category	Product
Foundations	Triangular foundation
	Medium square foundation
	Medium triangular foundation
Tiles & Stairs	Triangular tile
	Medium square tile
	Medium triangular tile
	Small square tile
	Inner corner 45° stairs
	Outer corner 45° stairs
Walls	Wall
	Wall with door frame
	Wall With Double Door Frame (open)
	Wall with double door frame
	Wall with window frame
	Medium wall
	Medium wall with slit
	Medium wall with window
	Small wall
	Half wall
	Half wall with door frame
	Half wall with window frame
	45° roof support wall
	Medium 45° roof support wall
	45° inverted roof support wall
	Medium 45° inverted roof support wall
	30° roof support wall
	Medium 30° roof support wall
	30° inverted roof support wall
	Medium 30° inverted roof support wall
	Medium 30° curved roof support wall
	Medium 30° inverted curved roof support wall
Doors and windows	Door
	Door (palisade)
Roofing	45° roof
	Medium 45° roof
	Small 45° roof
	30° roof
	Medium 30° roof
	Small 30° roof
	45° hip roof
	Medium 45° hip roof
	Small 45° hip roof
	30° hip roof
	Medium 30° hip roof
	Small 30° hip roof
	45° valley roof
	Medium 45° valley roof
	Small 45° valley roof
	30° valley roof
	Medium 30° valley roof
	Small 30° valley roof
Triangular roofing	45° triangle roof
	Medium 45° triangle roof
	30° triangle roof
	Medium 30° triangle roof
	45° inverted triangle roof
	Medium 45° inverted triangle roof
	30° inverted triangle roof
	Medium 30° inverted triangle roof
Beams & Pillars	Vertical thick beam
	60° thick beam
	45° thick beam
	30° thick beam
	Horizontal thick beam
	Short vertical thick beam
	Short 60° thick beam
	Short 45° thick beam
	Short 30° thick beam
	Short horizontal thick beam
	Vertical thin beam
	60° thin beam
	45° thin beam
	30° thin beam
	Horizontal thin beam
	Short vertical thin beam
	Short 60° thin beam
	Short 45° thin beam
	Short 30° thin beam
	Short horizontal thin beam