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

# Production loops

### Description

Production loops demonstrate possible options for the participation and use of the WeiWey product

### List of loops

#### Minimum entry threshold

Demonstrates the minimal format of entering the gameplay, with the use of minimal financial investments and the beginning of the development of the farm by growing crops from seeds

This type of entry implies a one-time purchase of NRG (off-chain) coins to begin development in the world of Wei

{% content-ref url="/pages/TrtdkvjQfItKgA42boCH" %}
[Minimum entry threshold](/whitepaper/gameplay/production-loops/minimum-entry-threshold.md)
{% endcontent-ref %}

#### Optimal

An entry option for a a wealthy user who is ready to invest in game development at the start

This type of entry implies the purchase of NFT animals, plants, apparatuses and buildings for a faster start

{% content-ref url="/pages/iZMwOOPqU2kDMsdyWcpS" %}
[Optimal](/whitepaper/gameplay/production-loops/optimal.md)
{% endcontent-ref %}

#### Investors

This option is suitable for users who are ready to invest and operate with values, devoting less time to the gameplay

This type of entry includes ways to interact with NFT values and $ACR / $WEI tokens without full involvement in the gameplay

{% content-ref url="/pages/RDXXMFvJSldakvmYOXml" %}
[Investors](/whitepaper/gameplay/production-loops/investors.md)
{% endcontent-ref %}

Schematic representation of the use of $WEI

{% content-ref url="/pages/WCSc26dCoxjwm1Hd7KIP" %}
[Ways to use $WEY](/whitepaper/gameplay/production-loops/ways-to-use-usdwey.md)
{% endcontent-ref %}