Building blocks are reusable pieces of content or other document parts that are stored in galleries to be accessed and reused at any time. You can also save building blocks and distribute them with templates. For example, you may create a report template that provides your template users with two cover letter types to choose [...] Related posts: How to Add Fields and Forms to MS Word Templates How to add content controls to MS Word Templates Insert a combo box or a drop-down list in MS Word Template - Ivan Walsh