As an alternative to the [CLI](https://docs.lotu.sh/join-devnet-cli) you can use Pond, a graphical testbed for lotus. It can be used to spin up nodes, connect them in a given topology, start them mining, and observe how they function over time.
- Click on `[Client]` to open the Node's client interface and propose a deal with an existing Miner. If successful you'll see a payment channel open up with that Miner.
Don't leave Pond unattended for long periods of time (10h+), the web-ui tends to eventually consume all the available RAM.
## Troubleshooting
- Turn it off and on - Start at the top
-`rm -rf ~/.lotus ~/.lotusstorage/`
- Verify you have the correct versions of dependencies
- If stuck on a bad fork, try `lotus chain sethead --genesis`
- If that didn't help, open a new issue, ask in the [Community forum](https://discuss.filecoin.io) or reach out via [Community chat](https://github.com/filecoin-project/community#chat).