# Realm: Start Building Your World **Published by:** [jona](https://paragraph.com/@jona/) **Published on:** 2021-11-14 **URL:** https://paragraph.com/@jona/realm-start-building-your-world ## Content TL;DR: The first contracts are in! Start building your Realm 🏙. Contracts are extensible so anyone can contribute to the ecosystem. How to take your turn Build Collect City, Farm, Mine, Lumber Mill and Fishing dock Build Use the build function Enter your realmId (i.e 123) Enter queue slot (should be 0 to start) For more details on how queue slots work go to this article: https://medium.com/@jona.eth/realm-game-mechanics-part-1-ca4085df142 Check the log on the successful transaction to see stats for what you built. Maybe you found a Giant Squid! 🦑 City https://arbiscan.io/address/0x1aEb0bb454E7DD0211601CaA16E6D80c4eD05d2b#writeContract Farm https://arbiscan.io/address/0x37dB66a2622D83C0523437e6A808FAE3327C5A3E#writeContract Mine https://arbiscan.io/address/0x1E33c1f9882a82420B4ea699D548055C3f501956#writeContract Fishing Dock https://arbiscan.io/address/0x7dD5a31cFC174fbc1540A7D4Cb48f353a92EC23A#writeContract Lumber Mill https://arbiscan.io/address/0x6d5ef1aCf9252693b0Fe53Edb0EE5CC33a6E0203#writeContract Collect In the Data contract, use collect function to collect Gold and Religion for your turn after you’ve built your structures. Enter your realmId . Extensible Contracts A key part of Realm is that all contracts are extensible. In other words, anyone can create functionality on top of the existing ecosystem. All metric and resource data is: Owned by Realm Tracked Spendable By using the remove function found in the contracts, you can allow the owner to spend their resources and metrics. Key Metrics Through theData contract, you can create a way to use metrics, such as Gold, to create new entities in the ecosystem. For example, someone could create a marketplace where Realm owners can spend their Gold to buy in-game goods, NFTs, loot, etc. Resources Each resource-emitting contract has unique resources. All of those resources are available to be used. For example, someone could create a refinery or forge where resources are added and refined good are returned. Are maybe you could create an aquarium with the Manta Rays you find! 🐟 UI interface is coming 🙌 The goal is to create a game-style interface for these contracts. If you or someone you know is looking for a project to contribute to, don’t hesitate to reach out 😃 Contact information can be found below 🔽 Access to Data…Fast I created a quick subgraph using The Graph protocol. You can look through all existing Realms here for now: https://thegraph.com/legacy-explorer/subgraph/jona/realm I’ll be creating more subgraphs for the contracts above so we can easily query all the contract data. The UI will eventually be using all these subgraphs to display the data in a more user-friendly way. Realm Contract You can find the Realm contract here: https://arbiscan.io/address/0x4de95c1E202102E22E801590C51D7B979f167FBB Want to get involved? Come join our discord https://discord.gg/YZa4PWcjh6 You can follow us @realmDAO or @findjona on Twitter ## Publication Information - [jona](https://paragraph.com/@jona/): Publication homepage - [All Posts](https://paragraph.com/@jona/): More posts from this publication - [RSS Feed](https://api.paragraph.com/blogs/rss/@jona): Subscribe to updates