General LEGO News Monthly Mini Model Builds Themes LEGO Monthly Mini Model Store Build Instructions – September 2018 By Toys N BricksPosted onSeptember 9, 2018June 7, 2019Time to Read:-words The September 2018 LEGO Monthly Mini Store Model instructions are now available! If you did not sign up for the build on September 11 and 12, you can use these instructions to construct your own model.