Thanx for comments.
Yep right now I'm working on the step 6: to tilt the surface and to see it through isometric view.
If you look at the picture (one with captions), you can distinguish a 14Patch pattern (usual 9patch for concave sprites and 5 more for convex). Basically I'm revers-engineering the StarEdit (StarCraft Map Editor)
Here are the steps I'm trying to revert:
Step 1: Start StarEdit and draw random level.
Step 2: Turn-on grid to see sprites.
Step 3: Stretch everything 200% vertical.
Step 4: Rotate 45 degrees.
Step 5: Let’s see now