You won't find Abyssinia on a modern map, unless it's a map of Zetaworlds of course! After some time on the Science Circle Grid, Skip Dahlgren , known as Aba Brukh inworld, has moved his build to a new grid, and a new start.
'Abyssinia' as a geographical place is more or less the current land territory of Ethiopia and Eritrea.
A term used in the West from around the 1600's, in the 1970s Haile Selassie nixed the name 'Abyssinia' because it has unflattering roots in an arabic word meaning mixture.
Politics and deliberate slurs aside, this rich tapestry of an area, sometimes called the Horn of Africa, was undoubtedly enriched by the miscellaneous trade in goods, cultures, religious and philosophical influences, and DNA from three continents, Africa, Asia, and Europe, all passing through the area of the Red Sea. Not to mention a very mixed fortune over the centuries as powerful people came and went, leaving their mark on the landscape.