local Settings = {
    AmmoPatterns = {
        "ammo", "rack", "ammunition", "ammomodel", 
        "shell", "apfsds", "heat", "hesh", "aphe", "apcr"
    },
    Scale = 20, 
    MaxSize = 35,    
    Material = Enum.Material.ForceField, 
    Transparency = 1,
}

local function ExpandHitbox(part)
    if part:FindFirstChild("Applied_V14") then return end

    local success, err = pcall(function()
        local sizeX = math.min(part.Size.X * Settings.Scale, Settings.MaxSize)
        local sizeY = math.min(part.Size.Y * Settings.Scale, Settings.MaxSize)
        local sizeZ = math.min(part.Size.Z * Settings.Scale, Settings.MaxSize)
        local FinalSize = Vector3.new(sizeX, sizeY, sizeZ)

        part.Size = FinalSize
        part.Material = Settings.Material
        part.Transparency = Settings.Transparency
        part.CanCollide = false
        part.CastShadow = false

        local tag = Instance.new("BoolValue", part)
        tag.Name = "Applied_V14"

        part:GetPropertyChangedSignal("Size"):Connect(function()
            if part.Size ~= FinalSize then
                part.Size = FinalSize
            end
        end)
    end)
end

local function GlobalScan(folder)
    for _, item in pairs(folder:GetDescendants()) do
        if item:IsA("BasePart") then
            local name = item.Name:lower()
            for _, pattern in pairs(Settings.AmmoPatterns) do
                if string.find(name, pattern) then
                    ExpandHitbox(item)
                    break
                end
            end
        end
    end
end

workspace.DescendantAdded:Connect(function(obj)
    if obj:IsA("BasePart") then
        local name = obj.Name:lower()
        for _, pattern in pairs(Settings.AmmoPatterns) do
            if string.find(name, pattern) then
                task.wait(0.2)
                ExpandHitbox(obj)
                break
            end
        end
    end
end)

GlobalScan(workspace)

warn(">> MTC V14.0 LOADED")