I have a long list here but here are just of few of them:
SuperMarioWar error LNK2019: unresolved external symbol "public: bool __thiscall CO_ThrowBox::HasKillVelocity(void)" (?HasKillVelocity@CO_ThrowBox@@QAE_NXZ) referenced in function "public: void __thiscall CPlayerAI::GetNearestObjects(void)" (?GetNearestObjects@CPlayerAI@@QAEXXZ)
SuperMarioWar error LNK2019: unresolved external symbol "public: __thiscall MO_FrenzyCard::MO_FrenzyCard(class gfxSprite *,short)" (??0MO_FrenzyCard@@QAE@PAVgfxSprite@@F@Z) referenced in function "public: virtual void __thiscall CGM_Frenzy::think(void)" (?think@CGM_Frenzy@@UAEXXZ)
SuperMarioWar error LNK2019: unresolved external symbol "public: void __thiscall CO_Flag::placeFlag(void)" (?placeFlag@CO_Flag@@QAEXXZ) referenced in function "public: virtual short __thiscall CGM_CaptureTheFlag::playerkilledself(class CPlayer &,enum killstyle)" (?playerkilledself@CGM_CaptureTheFlag@@UAEFAAVCPlayer@@W4killstyle@@@Z)
SuperMarioWar error LNK2019: unresolved external symbol "class IO_MovingObject * __cdecl createpowerup(short,short,short,bool,bool)" (?createpowerup@@YAPAVIO_MovingObject@@FFF_N0@Z) referenced in function "void __cdecl CheckSecret(short)" (?CheckSecret@@YAXF@Z)