When creating a block from objects in a known draw order, this draw order is reversed when editing .the block in block editor.
When editing a block you now have to revers the draw order in order to get the desired result in the main drawing.
1 Open Block_edit_draw_order_bug.dxf
Draw order is from smal to large, top to bottom Red Green Blue
2 Open the test block for deiting.
Draw order is from smal to large, top to bottom Blue Green Red