all pillagers crossbow dosen,t lose durability. it wouldn,t go away from the pillager. even when it dosen,t have durability too. how ever it keeps shooting me. it tooks forever.it won,t stop shooting arrows even if it dosen,t have durability. how ever if the crossbows durability is gone it won,t go. i don,t know if its a bug or not it dosen,t work in my PC.