C# STRUCTURALCOMPARISONS KULLANıMı NO FURTHER MYSTERY

Is it possible with modern-day technology to expand an already built bunker further below without the riziko of collapsing the entire bunker?The IEqualityComparer from input parameter is used, in here you input StructruralEqualityComparer but int does derece implement IStructruralEquatable, so it uses default comparer for int which is value equalit