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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

 Free to copy under a Creative Commons BY-NC-SA license.