addEventHandler("onClientResourceStart", resourceRoot, function ()
    Maccer      = 2
    bobcat      = 422
    manana      = 410
    primo       = 547
    sentinel    = 405

    local predefinedHandling = {
        [bobcat] = {
            ["mass"]                            = 1700.0,
            ["turnMass"]                        = 4000.0,
            ["dragCoeff"]                       = 2.5,
            ["centerOfMass"]                    = {0.0, 0.05, -0.2},
            ["percentSubmerged"]                = 75,
            ["tractionMultiplier"]              = 0.65,
            ["tractionLoss"]                    = 0.85,
            ["tractionBias"]                    = 0.57,
            ["numberOfGears"]                   = 5,
            ["maxVelocity"]                     = 165.0,
            ["engineAcceleration"]              = 20.0,
            ["engineInertia"]                   = 15.0,
            ["driveType"]                       = "awd",
            ["engineType"]                      = "diesel",
            ["brakeDeceleration"]               = 8.5,
            ["brakeBias"]                       = 0.5,
            ["steeringLock"]                    = 35.0,
            ["suspensionForceLevel"]            = 1.5,
            ["suspensionDamping"]               = 0.10,
            ["suspensionHighSpeedDamping"]      = 5.0,
            ["suspensionUpperLimit"]            = 0.35,
            ["suspensionLowerLimit"]            = -0.18,
            ["suspensionFrontRearBias"]         = 0.4,
            ["suspensionAntiDiveMultiplier"]    = 0.0,
            ["seatOffsetDistance"]              = 0.26,
            ["collisionDamageMultiplier"]       = 0.20,
        },

        [sentinel] = {
            ["mass"]                            = 1900.0,
            ["turnMass"]                        = 4529.9,
            ["dragCoeff"]                       = 2.0,
            ["centerOfMass"]                    = {0.0, 0.0, 0.0},
            ["percentSubmerged"]                = 75,
            ["tractionMultiplier"]              = 0.67,
            ["tractionLoss"]                    = 0.75,
            ["tractionBias"]                    = 0.52,
            ["numberOfGears"]                   = 5,
            ["maxVelocity"]                     = 160.0,
            ["engineAcceleration"]              = 16.0,
            ["engineInertia"]                   = 15.0,
            ["driveType"]                       = "rwd",
            ["engineType"]                      = "petrol",
            ["brakeDeceleration"]               = 5.0,
            ["brakeBias"]                       = 0.55,
            ["steeringLock"]                    = 30.0,
            ["suspensionForceLevel"]            = 1.0,
            ["suspensionDamping"]               = 0.1,
            ["suspensionHighSpeedDamping"]      = 0.0,
            ["suspensionUpperLimit"]            = 0.35,
            ["suspensionLowerLimit"]            = -0.17,
            ["suspensionFrontRearBias"]         = 0.5,
            ["suspensionAntiDiveMultiplier"]    = 0.5,
            ["seatOffsetDistance"]              = 0.23,
            ["collisionDamageMultiplier"]       = 0.45,
            -- ["modelFlags"]                   = 20000,
        },

        [manana] = {
            ["mass"]                            = 1600.0,
            ["turnMass"]                        = 4500.0,
            ["dragCoeff"]                       = 2.2,
            ["centerOfMass"]                    = {0.0, 0.0, -0.6},
            ["percentSubmerged"]                = 70,
            ["tractionMultiplier"]              = 0.75,
            ["tractionLoss"]                    = 0.9,
            ["tractionBias"]                    = 0.5,
            ["numberOfGears"]                   = 5,
            ["maxVelocity"]                     = 320.0,
            ["engineAcceleration"]              = 18.0,
            ["engineInertia"]                   = 10.0,
            ["driveType"]                       = "rwd",
            ["engineType"]                      = "petrol",
            ["brakeDeceleration"]               = 8.0,
            ["brakeBias"]                       = 0.5,
            ["steeringLock"]                    = 30.0,
            ["suspensionForceLevel"]            = 0.7,
            ["suspensionDamping"]               = 0.08,
            ["suspensionHighSpeedDamping"]      = 0.0,
            ["suspensionUpperLimit"]            = 0.35,
            ["suspensionLowerLimit"]            = -0.31,
            ["suspensionFrontRearBias"]         = 0.5,
            ["suspensionAntiDiveMultiplier"]    = 0.0,
            ["seatOffsetDistance"]              = 0.38,
            ["collisionDamageMultiplier"]       = 0.35,
            ["modelFlags"]                      = 0x0,
            ["handlingFlags"]                   = 0x1310003,
        },

        [primo] = {
            ["mass"]                            = 1600.0,
            ["turnMass"]                        = 3300.0,
            ["dragCoeff"]                       = 2.2,
            ["centerOfMass"]                    = {0.0, 0.0, 0.0},
            ["percentSubmerged"]                = 70,
            ["tractionMultiplier"]              = 0.70,
            ["tractionLoss"]                    = 0.8,
            ["tractionBias"]                    = 0.54,
            ["numberOfGears"]                   = 4,
            ["maxVelocity"]                     = 160.0,
            ["engineAcceleration"]              = 18.0,
            ["engineInertia"]                   = 7.0,
            ["driveType"]                       = "rwd",
            ["engineType"]                      = "petrol",
            ["brakeDeceleration"]               = 5.4,
            ["brakeBias"]                       = 0.60,
            ["steeringLock"]                    = 30.0,
            ["suspensionForceLevel"]            = 1.1,
            ["suspensionDamping"]               = 0.14,
            ["suspensionHighSpeedDamping"]      = 0.0,
            ["suspensionUpperLimit"]            = 0.32,
            ["suspensionLowerLimit"]            = -0.14,
            ["suspensionFrontRearBias"]         = 0.5,
            ["suspensionAntiDiveMultiplier"]    = 0.0,
            ["seatOffsetDistance"]              = 0.26,
            ["collisionDamageMultiplier"]       = 0.54,
        },
    }

    for i, v in pairs (predefinedHandling) do
        if i then
            for handling, value in pairs(v) do
                if not setModelHandling (i, handling, value) then
                    outputDebugString ("* Predefined handling '"..tostring(handling).."' for vehicle model '"..tostring(i).."' could not be set to '"..tostring(value).."'")
                end
            end
        end
    end

    for _,v in ipairs (getElementsByType("vehicle")) do
        if v and predefinedHandling[getElementModel(v)] then
            for k,vl in pairs (predefinedHandling[getElementModel(v)]) do
                setVehicleHandling (v, k, vl)
            end
        end
    end
end);

function resetHandling()
    for model in pairs(predefinedHandling) do
        if model then
            for k in pairs(getOriginalHandling(model)) do
                setModelHandling(model, k, nil)
            end
        end
    end

    for _,v in ipairs(getElementsByType("vehicle")) do
        if v then
            local model = getElementModel(v)
            if predefinedHandling[model] then
                for k,h in pairs(getOriginalHandling(model)) do
                    setVehicleHandling(v, k, h)
                end
            end
        end
    end
end
addEventHandler("onResourceStop", resourceRoot, resetHandling)