When rolling to determine the bounce distance for a cannon of the Sky-titans, roll the artillery dice twice and use the highest roll. The cannonballs will fail to bounce only if both dice roll a misfire result.
Source: Warhammer Armies Project: Unofficial 9th Edition
When rolling to determine the bounce distance for a cannon of the Sky-titans, roll the artillery dice twice and use the highest roll. The cannonballs will fail to bounce only if both dice roll a misfire result.