Sri Lanka Electrical and Mechanical Engineers (SLEME) troops of the Army adding a milestone to the annals of Army inventions handed over the SLEME-produced 9 modernized Unibuffels (improved version of Unicorns), one recovery vehicle and 3 containers to the shippers for passage to the Combat Convoy Company (CCC) of the Sri Lankan UN Peace-Keepers serving in Mali, a landlocked nation in West Africa, affected by ethnic strifes.