A DIY guide showing how to build your dream LINX Pergola using STIX 6x6x12' Timber. LINX Pergola is a simple and easy way to construct a custom pergola using our versatile brackets. If you've ever wanted to build a custom DIY pergola using 4x4 or 6x6 lumber from your local home improvement or lumber retailer, then LINX pergola can help. This how-to video shows how you a simple and easy way to build a custom pergola in about an hour.