extern void setLevelInfoToDefaults_SP();
extern void copyInternalEngineVars_SP();
extern boolean LoadNativeLevel_SP(char *, int, boolean);
extern void SaveNativeLevel_SP(char *);
extern void setLevelInfoToDefaults_SP();
extern void copyInternalEngineVars_SP();
extern boolean LoadNativeLevel_SP(char *, int, boolean);
extern void SaveNativeLevel_SP(char *);