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We will go through the Item modifiers and Text modifiers below.
Item modifier can be assigned item and price when selected the option(s).
Text modifier will link up the option with the item only. (Sugar and Temperature options)
For different drink options, the small size of the drink can't select as the hot drink. Therefore, it must be assigned another text modifier without a hot option.
(Otherwise, remove all hot options from the small size of the drink)
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For example, T-ALL mean all topping toppings can select for the drink. SUGAR1 mean all sugar level options can be select.
Please reference the more detail in Item/Text modifier page.