local buildingutil = require "buildingutil" function data() result = buildingutil.make_commercial_3_skyscraper() result.availability.yearFrom = 1905 result.availability.yearTo = 1965 result.params.matWall = { "usa/wall_grey1.btd" } result.params.matGround = { "comm12_g1.btd" } result.params.matDoor = { "comm12_d1.btd" } result.params.matMain = { "comm12_m1.btd" } result.params.matTop = { "comm12_t1.btd" } result.params.matFlat = { "flat00.btd", "flat01.btd", "flat02.btd", "flat03.btd", "flat05.btd" } result.params.matCap = { "cap00.btd", "cap01.btd", "cap02.btd" } result.params.matBox = { "box00.btd", "box01.btd", "box02.btd", "box03.btd" } return result; end