Dziwani za buku la ogwiritsa la B891 B RockRoller RC Building Robot lomwe lili ndi malangizo atsatanetsatane omangirira ndikugwiritsa ntchito loboti yanzeruyi. Phunzirani momwe mungamangire Roboti Yomanga ya RockRoller RC moyenera ndi chitsogozo chokwanira choperekedwa m'bukuli.
Phunzirani momwe mungamangire ndikugwiritsa ntchito Robot Yomanga ya B896 Rock Roller RC ndi bukhuli latsatanetsatane. Dziwani zambiri za malangizo ndi zithunzi kuti zikuwongolereni pakusonkhanitsa ndikuwongolera chida chamakono cha Sillbird.