YOU SAID:

I went to the park and found a plethora of huge rocks and stones and threw them around until I was tired and i went to sleep

INTO JAPANESE

公園に行ったら、たくさんの大きな岩や石を見つけて、疲れて寝るまで投げ回しました。

BACK INTO ENGLISH

When we went to the park, we found a lot of big rocks and stones and threw them around until we got tired and went to bed.

INTO JAPANESE

公園に行くと、大きな石や石をたくさん見つけて、疲れて寝るまで投げ回しました。

BACK INTO ENGLISH

When we went to the park, we found a lot of big rocks and stones and threw them around until we got tired and went to bed.