New version 0.8.4.21 — Workers & Resources: Soviet Republic Steam update #391471

After testing new features and fixed on the test branch, we are publishing those changes as stable version. Hope you will enjoy! Major changes (summary): Underground electrical wires Fountains Tool for batch assignments and removal of constructions for construction offices Detailed list of changes: 0.8.4.18 Underground electrical wires Tool for batch assignment and removal of constructions for CO By default the line spacing for new lines will be turned off Increased vertical tolerance when placing underground wires or pipelines over the existing infrastructure, now should be possible to place underground pipelines without increasing depths under the existing infrastructure and buildings Added possibility to place tunnels pipelines bellow the runways or taxiways Added another code to avoid crash when deleting the railways into deleted buildings Added more tolerance to construction materia...