small municipal support module social housing public project 5x3 meter single story unit institutional architecture low cost construction minimalist design public works style rectangular compact volume flat concrete roof slab simple plastered white walls subtle wall texture facade with recessed wall section 10 20 cm vertical textured panel gray concrete base plinth 40 60 cm small concrete slab overhang above entrance 40 50 cm black metal door black aluminum framed window thin concrete perimeter walkway compacted dirt ground rural semi urban municipal context neutral color palette white walls light gray base black metal details natural daylight soft shadows realistic ambient lighting no dramatic lighting clean composition realistic materials government public works aesthetic social support housing unit realistic proportions technical architectural realism service pole in backround clean finishes bicycle in backround
