Mini Blocks Mini Blocks are shrunk-down decorative versions of hundreds of blocks — perfect for models, fine detailing, and tiny scenery. Getting them Mini blocks are craftable. Open your recipe book and search for the block you want in mini form to see how to make it. Using them Place mini blocks like any decoration. They are great for: Miniature models and dioramas Detailed clutter on shelves and tables Fine architectural trim With hundreds of blocks available in mini form, the recipe book is the quickest way to find the one you want.