наконец-то мы получили твои скетчи

наконец-то мы получили твои скетчи на почту. должна признаться очень красиво.
хочу уточнить один нюанс, мы договаривались о виде на лестницу третьего этажа. А мы видим, что ты поменял на первый.

Результаты (английский) 1:

Finally we got your sketches. I must confess very nicely.I want to clarify one thing, we agreed on a staircase on the third floor. And we see that you changed at first.

Результаты (английский) 2:

finally we got to the post office of your sketches. I must admit is very beautiful.
I want to clarify a caveat, we agreed on a third floor staircase. And we see that you have changed at first.

Результаты (английский) 3:

finally, we have received your sketches to the post office. i have to admit is very beautiful.i want to clarify one thing, we agreed on a ladder on the third floor. and we see that you are switched to the first.