Well, when You have a hammer over head You make a hole instantly.
Now the steeps:
1. Peeve Your wife.
2. Export the mannequin as object; import as door
3. Insert it in a straight single (not splinted) wall. Will make the cut over contour.
4. Modify furniture -> Modify texture -> select all -> Invisible ->OK
NOTE: It don't work on angled or curved walls even for simple forms.
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A computer program does what you tell it to do, not what you want it to do. Murphy's Law
When all else fails, read the instructions. Murphy's Law
If you don't like "AS IS", DIY. Dorin's law
