Here is what usually solves it
Import & first run
Most setup problems disappear when the project is imported and checked in this order.
- 1Import the package into the Unity version listed for the kit.
- 2Open the included demo scene and confirm the game runs before changing anything.
- 3Follow the documentation in order — project setup first, then ads, then IAP.
- 4Commit a clean copy to version control before you customize.

Bunwise
Which Unity version does Bunwise need?
Bunwise is built with Unity 6.4 (6000.4). Start with that version, then upgrade a copy of the project if you need a newer one.

Block Puzzle Game Kit
Which Unity version does Block Puzzle Game Kit need?
Block Puzzle Game Kit is built with Unity 2020.3.30. Start with that version, then upgrade a copy of the project if you need a newer one.

Hexa Puzzle Game Kit
Which Unity version does Hexa Puzzle Game Kit need?
Hexa Puzzle Game Kit is built with Unity 2020.3.30. Start with that version, then upgrade a copy of the project if you need a newer one.

Triangles
Which Unity version does Triangles need?
Triangles is built with Unity 2020.3.30. Start with that version, then upgrade a copy of the project if you need a newer one.

Ultimate Grids Puzzle Game Kit
Which Unity version does Ultimate Grids Puzzle Game Kit need?
Ultimate Grids Puzzle Game Kit is built with Unity 2020.3.30. Start with that version, then upgrade a copy of the project if you need a newer one.

Block Puzzle Magic
Which Unity version does Block Puzzle Magic need?
Block Puzzle Magic is built with Unity 2018.4.3. Start with that version, then upgrade a copy of the project if you need a newer one.

Picture Puzzle
Which Unity version does Picture Puzzle need?
Picture Puzzle is built with Unity 2018.4.3. Start with that version, then upgrade a copy of the project if you need a newer one.
Related answers
How do I use the documentation and setup guides?
Use the product page resources first. They usually include documentation plus focused setup notes for ads, in-app purchases, demos, and configuration. Follow them in order and test each system before moving to the next.
Should I modify the original project directly?
Make a backup or version-control branch before editing. For larger changes, keep a clean copy of the original package so you can compare settings, scripts, and prefabs while customizing your project.







