Please be always polite and respect the opinions of other users here in the forum.
Want something cool to be added in future? Let us know, by using the tag "wishlist".
How about a "Snap to Grid" tool (that you can place Objects exactly on a square?
Snap to Grid for props is a very neat idea.
We'll add it to the list and discuss it.
Marking several props for quicker deletion would be a nice feature.
Multiselecting props is alerady one of our tasks on our roadmap for this year.