How do i place my Blueprint on the Ground `?

[Cosmophonic]

Hi and sorry for my bad english


I spent day´s to build an Wc, but i cant place this exact on the Ground ... only to high or to deep
pls help ,

 

[wowman]

before you click it to place it...
use the shift key to raise and lower it...
or hit the "X" key and it will open the move detail controlled piece (or blueprint) controller. use the arrows to drag the blueprint exactly where you want it.