So when I try to use the refuelling command on the Gavril T-Series "energyStorage.getStorage('mainTank'):setRemainingVolume(50)" it will give me this: I have disabled mods and tried again and it still dosen't work. Doing the same command with cars works fine. I am new to this forum. Thank you for your help!
Useful rating: https://strawpoll.com/7ksrh25x The command you are looking for may be this energyStorage.getStorage('mainTankR'):setRemainingVolume(50) and energyStorage.getStorage('mainTankL'):setRemainingVolume(50) depending on which side the fuel tank is on also setting the unit to 50 will basically empty the fuel tank chosen as seen here Hopefully it works for you like it has for me CaptainZall was right about it being that it has two fuel tanks being that the "energy storage" is listed as L and R but both named mainTank The energy storages are found in the engine coding which is this: