100% Robinia pseudoacacia
To install a post & rail fence, you need at least 3 people. One person on the mechanical shovel to operate the post driver, a second to hold the rails and a third to hold the post fitted into the rails. Each person checks the verticality of the posts and signals when the post is driven to the correct depth.
Acacia Poles
Installation of a post & rail fence in acacia. Half-round vertical posts 2.1m long and 35-40cm perimeter (14-16cm diameter sawn in 2). Horizontal rails sawn 3m long and 25-30cm perimeter.