Home › Forums › setting the stage › advantages question 2 › how many materials This topic has 0 replies, 1 voice, and was last updated 2 years, 2 months ago by Arthur Adriaens. Viewing 1 post (of 1 total) Author Posts September 28, 2022 at 8:53 am #6613 Arthur AdriaensParticipant materials: a couple hundred to thousand Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In