At the beginning of the 2000s, Sviličić often worked as a co-writer or script doctor on films by other directors (What Iva Recorded by Tomislav Radić, The Melon Route by Branko Schmidt).
Pada permulaan 2000an, Sviličić seringkali berkarya sebagai salah satu penulis atau dokter naskah pada film-film karya sutradara lainnya (What Iva Recorded karya Tomislav Radić, The Melon Route karya Branko Schmidt).