YOU SAID:
We need to finish making this tower
INTO JAPANESE
この塔を作り終える必要があります
BACK INTO ENGLISH
I need to finish building this tower
INTO JAPANESE
この塔の建設を終える必要があります
BACK INTO ENGLISH
I need to finish the construction of this tower
INTO JAPANESE
この塔の建設を終える必要があります
BACK INTO ENGLISH
I need to finish the construction of this tower
That's deep, man.