/tg/ Station 13 - Modules - Types

code/game/objects/items/tcg/tcg_machines.dm

/obj/machinery/trading_card_buttonA button that generates a player manipulable bar of icons, in this case a mana bar.
/obj/effect/trading_card_panelA display panel that renders a set of icons (in this case mana crystals), this is generated by /obj/machinery/trading_card_button and can be manipulated by the button which generates it.
/obj/effect/trading_card_panel/healthA variant of the display panel for life shards, this one is set up to display two columns.