When we talk about bus and truck simulators, we often talk about large communities, long playtimes and strong brands. But even away from roads, rails and public transport, there are simulations that are much bigger than one might first think. Construction Simulator is exactly one of them: 17,365 concurrent players on Steam, over 11,000 positive reviews and a gameplay concept focused on construction sites, machines, contracts and vehicle fleets. What is behind this success?