公寓
apartment building; block of flats; CL:套[tao4]
公寓楼
apartment building; CL:座[zuo4]
工于心计
scheming; calculating
工欲善其事,必先利其器
To do a good job, an artisan needs the best tools (idiom). Good tools are prerequisite to the successful execution of a job
毕其功于一役
to accomplish the whole task at one stroke (idiom)