Diy L Shaped Twin Beds . You can even personalize the corner unit by adding a. This diy bunk bed design has a double bed on the bottom and twin bed on the top. Woodcrest LShaped Triple Twin Bunk Bed Diy bunk bed, Bunk beds with from www.pinterest.com Diy l shaped bunk beds part ii. A corner table would be nice. The grey pine wood finish gives the bed an.