To install the appstore app, right-click on your turtle to open the GUI, run
pastebin get iXRkjNsG appstore. To install buildroom, run
appstore get AlSweigart buildroom.
Builds a room by calling the buildWall() function.
This program is used in Chapter 13 of Coding with Minecraft. You can view it at https://turtleappstore.com/book/chapter13.html