Silly of me, but I could not find a way to set "Position X" and "Position Y" properties for a block.
I know of these functions, but could not find a way to set insertion coordinate.
BTW is there a full catalog of vla functions with descriptions?
(vla-put-xscalefactor
(vla-put-yscalefactor
(vla-put-zscalefactor
(vla-put-rotation
(vla-put-Color
(vla-put-Linetype
(vla-put-layer
(vla-put-linetypescale
(vla-put-lineweight