▁was ▁released ▁on ▁ 1 0 ▁May ▁ 2 0 1 3 . ▁The ▁album ▁was ▁written ▁during ▁what ▁the ▁band ▁described ▁as ▁their ▁" dark est ▁period " ▁and ▁drew ▁critical ▁pra ise ▁for ▁its ▁mel od rama ▁and ▁darkness . ▁Con struct ▁would ▁be ▁the ▁band ' s ▁last ▁studio ▁album ▁with ▁found ing ▁member ▁guitar ist ▁Martin ▁Hen rik sson ▁as ▁he ▁left ▁the ▁band ▁in ▁early ▁ 2 0 1 6 ▁due ▁to ▁loss ▁of ▁passion ▁for ▁playing ▁music . ▁ ▁Background ▁Prior ▁to ▁recording ▁the ▁music ▁for ▁Con struct , ▁bass ist ▁Daniel ▁Ant ons son ▁depart ed ▁on ▁am ic able ▁terms ▁and ▁guitar ist ▁Martin ▁Hen rik sson ▁( who ▁originally ▁played ▁bass ▁for ▁Dark ▁T ran qu ill ity ▁before ▁switching ▁to ▁gu it ars ▁beginning ▁with ▁Project or ▁in ▁ 1 9 9 9 ) ▁filled ▁in ▁for ▁the ▁recording ▁session . ▁M ika el ▁Stan ne ▁described ▁Ant ons son ▁as ▁" a ▁great ▁gu y ▁and ▁an ▁awesome ▁music ian " ▁but ▁acknowled ged ▁that ▁he ▁was ▁not ▁" on ▁the ▁same ▁page " ▁as ▁the ▁rest ▁of ▁the ▁band ▁due ▁to ▁his ▁desire ▁to ▁be ▁" like ▁a ▁band ▁leader . ▁He ▁wants ▁to ▁be ▁the ▁one ▁in ▁charge , ▁but ▁there ’ s ▁no ▁way ▁to ▁be ▁in ▁charge ▁in ▁our ▁band ▁[ as ] ▁we ' re ▁all ▁dem ocr atic ▁and ▁close ▁to ▁each ▁other ▁after ▁playing ▁together ▁for ▁so ▁long ". ▁Two ▁songs , ▁" S orrow