You can get the latest update of this pack for free from us.
Easy Grid Builder Pro is a highly customizable modular grid-based building system that has Built-in support for 2D & 3D games and supports any camera perspective.
2D & 3D support with Multi-dimensional grids. Multi-grid support. Modular Building support with the latest v1.1.0 release. Set up buildable prefabs in seconds + Auto Pivot & Scale calculation. Built-in support for switching between controllers. Build objects vertically with Vertical Grid Levels. Highly customizable four unique grid visual systems. Self-updating UI system. Simply drag & drop. Easily extendable build condition system.