YOU SAID:
the buttons have been installed on the egg cabinet
INTO JAPANESE
ボタンは卵キャビネットに取り付けられています
BACK INTO ENGLISH
The button is attached to the egg cabinet
INTO JAPANESE
ボタンはたまごキャビネットに付いています
BACK INTO ENGLISH
The button is attached to the egg cabinet
You've done this before, haven't you.