Please use hashtag #MK500shell when you post it to the gallery and include your Instagram handle // Deadline Sept. 21, 2020 // I hope you will enjoy this #challenge #BeOriginal // RULES #NoCC, Do NOT add/change/touch the current walls on the OUTSIDE, including height. NO basements and extra rooms / #shell / You CAN use debug, add roofs, foundation and half walls. You can add walls INSIDE // Ask questions on the Instagram post, where the permitted package and the rest of the #RULES is displayed.