RockSolid Slider Contao Extension Installation $ composer require madeyourday/contao-rocksolid-slider Documentation: English: https://rocksolidthemes.com/en/contao/plugins/responsive-slider German: https://rocksolidthemes.com/de/contao/plugins/responsive-slider License English: https://rocksolidthemes.com/en/contao/license German: https://rocksolidthemes.com/de/contao/lizenzbedigungen