tbd-station-14/Content.Client/UserInterface/AdminMenu/Tabs/AtmosTab/FillGasWindow.xaml

<SS14Window
    xmlns="https://spacestation14.io" Title="{Loc Fill Gas}">
    <VBoxContainer>
        <HBoxContainer>
            <Label Text="{Loc Grid}" CustomMinimumSize="100 0" />
            <Control CustomMinimumSize="50 0" />
            <OptionButton Name="GridOptions" CustomMinimumSize="100 0" SizeFlagsHorizontal="FillExpand" />
        </HBoxContainer>
        <HBoxContainer>
            <Label Text="{Loc Gas}" CustomMinimumSize="100 0" />
            <Control CustomMinimumSize="50 0" />
            <OptionButton Name="GasOptions" CustomMinimumSize="100 0" SizeFlagsHorizontal="FillExpand" />
        </HBoxContainer>
        <HBoxContainer>
            <Label Text="{Loc Amount}" CustomMinimumSize="100 0" />
            <Control CustomMinimumSize="50 0" />
            <SpinBox Name="AmountSpin" CustomMinimumSize="100 0" SizeFlagsHorizontal="FillExpand" />
        </HBoxContainer>
        <Button Name="SubmitButton" Text="{Loc Fill Gas}" />
    </VBoxContainer>
</SS14Window>