Not only will players be confronted by random wandering monsters but Formido Oppugnatura Exsequens (or FOEs) follow preset paths - with a fastidiously drawn dungeon diagram serving as the best defensive measure against these devastating behemoths. (tech-gaming.com)
There are technical challenges to building an all - electric version of these aircraft that can cover serious distance, but Uber could easily get a beta version going with gas powered helicopters flying autonomously over preset paths. (theverge.com)
Tower positioning is locked along the preset paths, though their efficacy is relatively low and you'll need to generate cash quickly by utilizing spells to either quickly kill or to boost the cash earned at every chance you get. (appspy.com)