Second layer full test model

Did you already checked your first layer and want to check the second to assure that your printer works as awesome as you expect? If not, check this https://www.makeronline.com/en/model/First%20layer%20full%20test%20model/163651.html otherwise…   Let's go for the second layer test!!!   Unlock flawless first layer adhesion and perfect flow calibration with this ultra-simple, cost-effective 3D printer calibration model!!!  This one-layer solid rectangle measures 240 mm by 220 mm, printed at a 0.2 mm layer height (2 layers).  In less than 1 hour, you can confirm that your machine’s flow and Z offset are dialed. And you'll only spend 25 grams of filament!   Visually inspect the print to instantly spot any potential errors (it's important to check first layer first because it will be transferred to the second).  Plus, a smooth, uniform surface by touch guarantees that your printer is ready for your favorite models.  Elevate your printing game effortlessly!!!