Wiki is saying: "Requires 20 Bricks to repair a segment or cornerpost; requires 1 Bar of Pig Iron to repair a gate".
Is that information obsolete or does it need some specific criteria for it? Because i hit my wall a little bit, and it looks like repairing 1% of it requires 6 ish bricks. So repairing a close to broken wall would cost close to 600 bricks and not 20.
But in this case i broke my own wall, do the 20 brick repair cost apply if the wall is destroyed by outside forces?