スミス英会話生駒 Rube goldberg project, Part II

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I have made the next step on my Rube Goldberg! Can you describe what is happening in English? Hints: There are ramps for the marbles, cups, and a pulley .  Use the verb “Go” for what the marble is doing (ie; it goes down the ramp… etc).

スミス英会話生駒はピタゴラスイッチの次の段までできました。英語で説明できますか？この単語を使ってください

marbles, cups, and a pulley

Go

The marble goes down the ramp… etc.