> For the complete documentation index, see [llms.txt](https://programmingblockchain.gitbook.io/programmingblockchainindonesian/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://programmingblockchain.gitbook.io/programmingblockchainindonesian/implementations.md).

# Studi Kasus

In this chapter you will see how existing implementations are made on top of NBitcoin.\
You will be guided through the code and the design decisions the developer had to make.\
This section is more practical. What you learn here will come handy when you face similar challenges the developers of specific implementations has already faced.
