Each module created with Sitefinity Module Builder has a code reference
. There, you can find working C# or VB.NET samples of creating/deleting/querying items for your module.
Please try to access the video tutorial from Telerik.tv or download it from this link.
If you keep having problems accessing any of the links above let us know to assist you further.
Do you want to have your say in the Sitefinity development roadmap? Do you want to know when a feature you requested is added or when a bug fixed? Explore the Telerik Public Issue Tracking
system and vote to affect the priority of the items