Arrows in foundation / ceiling
link to the frankenlab idea with the double layered ceiling and flooring: https://discord.com/channels/1422313257623879773/1526877105588273153/1558328532470595644
showcase with single layer foundation here:
1) start with a foundation 'outline' as in first picture and fill them with 3 triangular pieces on both sides:
2)add small triangular parts on the side , place them like shown on the picture (you might need to play around in order with placing a bit on foundations)
3)for only one direction of arrows you can either just break it up with a half foundation over the other part or check comments 🙂



