Brick bridge - double bracing

(NOTE: This item is not currently in game and description/function/use may change before implementation)

Double Bracing - Brick

Needs image.
Main Stage
48 Bricks 30 Mortar
Foundation Stage (each extension)
{{{foundation}}}
Ballast Stage (each extension)
{{{ballast}}}
Filler Stage
40 Rock Shards
Keystone Stage
{{{keystone}}}
Roadway Stage
2 Bricks
Wall Stage (each wall)
20 Bricks
Result
Bridge Double Bracing
Skill and improvement
Uses Masonry
Notes
Activate Trowel to build section