▁ ▁and ▁range ▁( car ry ing ▁supp lement ary ▁fuel ▁t anks ) ▁of ▁. ▁The ▁aircraft ▁were ▁to ▁be ▁power ed ▁using ▁a ▁jet ▁engine ▁which ▁had ▁not ▁completed ▁development ▁as ▁of ▁ 1 9 4 4 , ▁the ▁ ▁thrust ▁B MW ▁ 0 1 8 ; ▁from ▁two ▁to ▁six ▁of ▁these ▁power pl ants ▁in ▁each ▁of ▁the ▁proposed ▁E . 5 5 5 ▁designs . ▁ ▁All ▁of ▁the ▁E . 5 5 5 ▁projects ▁were ▁abandoned , ▁following ▁a ▁ 2 2 ▁December ▁ 1 9 4 4 ▁order ▁by ▁the ▁Reich ▁Air ▁Ministry . ▁ ▁Ar ado ▁E . 5 5 5 ▁I ▁Six - engine ▁flying ▁wing ▁bom ber ▁Ar ado ▁E . 5 5 5 ▁II ▁Four - engine ▁flying ▁wing ▁bom ber ▁Ar ado ▁E . 5 5 5 ▁III ▁T win - engine ▁flying ▁wing ▁bom ber ▁Ar ado ▁E . 5 5 5 ▁IV ▁Three - engine ▁flying ▁wing ▁bom ber ▁Ar ado ▁E . 5 5 5 ▁VI ▁Three - engine ▁flying ▁wing ▁bom ber ▁Ar ado ▁E . 5 5 5 ▁VII ▁Three - engine ▁flying ▁wing ▁bom ber ▁Ar ado ▁E . 5 5 5 ▁VIII ▁Three - engine ▁flying ▁wing ▁bom ber ▁Ar ado ▁E . 5 5 5 ▁IX ▁Three - engine ▁flying ▁wing ▁bom ber ▁Ar ado ▁E . 5 5 5 ▁X ▁Three - engine ▁flying ▁wing ▁bom ber ▁Ar ado ▁E . 5 5 5 ▁XI ▁Four - engine ▁bom ber ▁