Vorher: 
<INCLUDE_TYPOSCRIPT: source="DIR:./Ext" extensions="typoscript">
Nachher:
<INCLUDE_TYPOSCRIPT: source="DIR:EXT:min_theme_minbase/Configuration/TypoScript/Ext" extensions="typoscript">
# Search:
source="DIR:./
# Replace typoscript: 
source="DIR:EXT:min_theme_minbase/Configuration/TypoScript/
# Replace tsconfig: 
source="DIR:EXT:min_theme_minbase/Configuration/PageTS/

min_sitecore/Configuration/TypoScript/Menu/Language/
min_sitecore/Configuration/TypoScript/Menu/Breadcrumb/
min_sitecore/Configuration/TypoScript/Menu/Service_Sitemap_Menus/