Vendor - explained

•with target button you choose which recourse you want it to accept (ruby, iron, wood and so on)
•recourses have to be dragged on its blue antenna by a adventure robot's builder.
•out0 outputs a tick whenever it has received required recourses (slider changes how many you need)
•out1 outputs fraction of received / needed recourses.
•in0 on/off
•in1 rest