If we are going for support of noob vs professional implemetations of weidu, I renew my plea for the ultimate simplicity in formation for new coders:
ACTION_IF_I_AM_INSTALLING_THIS_MODIFICATION_ON_A_COMPUTER_WITH_BALDURS_GATE_WITH_TALES_OF_THE_SWORD_COAST_3_CD_VERSION_INSTALLED THEN BEGIN ~fu~ END ELSE
ACTION_IF_I_AM_INSTALLING_THIS_MODIFICATION_ON_A_COMPUTER_WITH_BALDURS_GATE_WITH_TALES_OF_THE_SWORD_COAST_5_CD_VERSION_INSTALLED THEN BEGIN ~fu~ END ELSE
ACTION_IF_I_AM_INSTALLING_THIS_MODIFICATION_ON_A_COMPUTER_WITH_BALDURS_GATE_WITH_TALES_OF_THE_SWORD_COAST_3_CD_VERSION_WITH_PATCH_ERRONIOUSLY_INSTALLED THEN BEGIN ~fu~ END ELSE
ACTION_IF_I_AM_INSTALLING_THIS_MODIFICATION_ON_A_COMPUTER_WITH_BALDURS_GATE_WITH_TALES_OF_THE_SWORD_COAST_5_CD_VERSION_WITHOUT_PATCH_INSTALLED THEN BEGIN ~fu~ END ELSE
FAIL ~fu~ END