For Exactly on top use SCMDraft or Starforge, on Starforge just right click and click "Stack" and type the number.
For one pixel either place with StarForge/SCMDraft and just drag, or use SCXE Special Mode.
Download starforge/scmdraft in the Download Database. Don't forget to read the instructions on how to install and download extra programs.
Please try to make challenging melee maps. Stacking minerals take away the true aspect of melee and classify your map as being very poorly done.
Yes indeed, try not to use stacking in RMs (Or Melee) it takes away all the aspects of expanding, hording resource's
Since this map obviously has nothing to do with melee ... Moved.