set(Special
        Special/Contact2D.cpp
        Special/Contact3D.cpp
        Special/Damper01.cpp
        Special/Damper02.cpp
        Special/Embedded.cpp
        Special/Joint.cpp
        Special/Mass.cpp
        Special/SingleSection2D.cpp
        Special/SingleSection3D.cpp
        Special/Spring01.cpp
        Special/Spring02.cpp
        Special/Tie.cpp
        Special/TranslationConnector.cpp
        )
