ib is cus . ▁This ▁was ▁originally ▁the ▁Factory ▁manager ' s ▁office ▁and ▁labor atory , ▁situated ▁south ▁of ▁the ▁Ev apor ator ▁House . ▁ ▁As ▁part ▁of ▁the ▁Col ms lie ▁M igr ant ▁Host el , ▁the ▁Ac id ifier ▁House ▁was ▁used ▁for ▁accommod ation , ▁and ▁as ▁a ▁d ining ▁room ▁and ▁kitchen . ▁The ▁Engine er ' s ▁Office ▁and ▁F itter ' s ▁Sh op ▁became ▁a ▁b agg age ▁store ▁and ▁the ▁Ass istant ▁Manager ' s ▁qu arters , ▁and ▁the ▁Win ch ▁House ▁became ▁a ▁tool ▁room . ▁The ▁Ev apor ator ▁House ▁was ▁used ▁for ▁accommod ation , ▁ab l utions ▁and ▁recre ation , ▁and ▁the ▁Al co hol ▁Still ▁house ▁was ▁also ▁used ▁for ▁accommod ation . ▁The ▁Engine ▁Room ▁was ▁used ▁for ▁accommod ation ▁and ▁recre ation , ▁and ▁the ▁Bo iler ▁House ▁was ▁used ▁as ▁a ▁la und ry . ▁The ▁L ime ▁S lack ing ▁Store ▁became ▁an ▁office , ▁and ▁the ▁Ex c ise ▁Office , ▁F ert il iser ▁House ▁and ▁P ain ter ' s ▁Sh op ▁building ▁( ext ended ▁to ▁the ▁south ▁around ▁ 1 9 4 9 ) ▁became ▁a ▁store . ▁ ▁The ▁desire ▁to ▁keep ▁the ▁British ▁out ▁of ▁Hold ing ▁Cent res ▁seems ▁to ▁have ▁weak ened ▁over ▁time , ▁since ▁by ▁ 1 9 5 9 ▁it ▁was ▁suggested ▁that ▁W ac ol ▁could ▁be ▁used ▁for ▁British ▁migr ants . ▁Due ▁to ▁the ▁June ▁