When trying to Copy and Paste an AutoCAD Block version 13 (cell) from a DWG file using the commands CTRL+C and CTRL+V or Edit > Copy and Edit > Paste,
the Block will not paste into the DGN MicroStation V8i. With two sessions open;
In the DWG, the Block is selected, then copied (Edit > Copy) Moving the mouse into the DGN file, select Edit > Paste The Block can be seen on the end of the mouse cursor When clicking to accept the Paste command, the Block disappears and does not paste into the DGN