diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..34deb24
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+dist/
+node_modules/
+target/
+.hc
diff --git a/.hcignore b/.hcignore
new file mode 100644
index 0000000..a68755b
--- /dev/null
+++ b/.hcignore
@@ -0,0 +1,3 @@
+dist
+test
+README.md
\ No newline at end of file
diff --git a/Vagrantfile b/Vagrantfile
new file mode 100644
index 0000000..39ddead
--- /dev/null
+++ b/Vagrantfile
@@ -0,0 +1,94 @@
+# -*- mode: ruby -*-
+# vi: set ft=ruby :
+
+# All Vagrant configuration is done below. The "2" in Vagrant.configure
+# configures the configuration version (we support older styles for
+# backwards compatibility). Please don't change it unless you know what
+# you're doing.
+Vagrant.configure("2") do |config|
+  # The most common configuration options are documented and commented below.
+  # For a complete reference, please see the online documentation at
+  # https://docs.vagrantup.com.
+
+  # Every Vagrant development environment requires a box. You can search for
+  # boxes at https://vagrantcloud.com/search.
+  #
+  # the holochain-vagrant box is generated by running:
+  # nix-shell --run hc-test
+  # from inside the /vagrant dir, which prewarms nix, rust and npm
+  config.vm.box = "holochain-vagrant"
+  config.vm.box_url = "https://holochain.love/box"
+  # uncomment this to use the raw nixos base box instead of the holochain box
+  # config.vm.box = "nixos/nixos-18.03-x86_64"
+
+  # Disable automatic box update checking. If you disable this, then
+  # boxes will only be checked for updates when the user runs
+  # `vagrant box outdated`. This is not recommended.
+  # config.vm.box_check_update = false
+
+  # Create a forwarded port mapping which allows access to a specific port
+  # within the machine from a port on the host machine. In the example below,
+  # accessing "localhost:8080" will access port 80 on the guest machine.
+  # NOTE: This will enable public access to the opened port
+  # config.vm.network "forwarded_port", guest: 80, host: 8080
+
+  # Create a forwarded port mapping which allows access to a specific port
+  # within the machine from a port on the host machine and only allow access
+  # via 127.0.0.1 to disable public access
+  # config.vm.network "forwarded_port", guest: 80, host: 8080, host_ip: "127.0.0.1"
+
+  # Create a private network, which allows host-only access to the machine
+  # using a specific IP.
+  # config.vm.network "private_network", ip: "192.168.33.10"
+
+  # Create a public network, which generally matched to bridged network.
+  # Bridged networks make the machine appear as another physical device on
+  # your network.
+  # config.vm.network "public_network"
+
+  # Share an additional folder to the guest VM. The first argument is
+  # the path on the host to the actual folder. The second argument is
+  # the path on the guest to mount the folder. And the optional third
+  # argument is a set of non-required options.
+  # config.vm.synced_folder "../data", "/vagrant_data"
+
+  # Provider-specific configuration so you can fine-tune various
+  # backing providers for Vagrant. These expose provider-specific options.
+  # Example for VirtualBox:
+  #
+  config.vm.provider "virtualbox" do |vb|
+  #   # Display the VirtualBox GUI when booting the machine
+    vb.gui = false
+    # Customize the amount of memory on the VM:
+    vb.memory = "4096"
+    vb.cpus = "4"
+    vb.customize ["modifyvm", :id, "--hwvirtex", "off"]
+  end
+
+  # View the documentation for the provider you are using for more
+  # information on available options.
+
+  # requires the vagrant-nixos-plugin to work
+  # `vagrant plugin install vagrant-nixos-plugin`
+  # add some simple dev tools
+  # add some swap space to allow for more RAM on small devices
+  config.vm.provision :nixos,
+    run: 'always',
+    expression: {
+      swapDevices: [ { device: "/swapfile", size: 16384 } ],
+      environment: {
+        systemPackages: [
+         # htop is handy for diagnosing runaway memory and cpu usage
+         :htop,
+
+         # sometimes windows can mess with line endings
+         # dos2unix can fix that inside the box
+         # mostly a debugging tool, ultimately the correct line endings need to
+         # be committed
+         :dos2unix,
+         :vim
+        ]
+      }
+    }
+
+end
diff --git a/app.json b/app.json
new file mode 100644
index 0000000..42fcce6
--- /dev/null
+++ b/app.json
@@ -0,0 +1,14 @@
+{
+  "name": "Holochain App Name",
+  "description": "A Holochain app",
+  "authors": [
+    {
+      "identifier": "Author Name <author@name.com>",
+      "public_key_source": "",
+      "signature": ""
+    }
+  ],
+  "version": "0.1.0",
+  "dht": {},
+  "properties": null
+}
\ No newline at end of file
diff --git a/default.nix b/default.nix
new file mode 100644
index 0000000..fc744c6
--- /dev/null
+++ b/default.nix
@@ -0,0 +1,19 @@
+let
+ holonix-release-tag = "further-bad-assigning";
+ holonix-release-sha256 = "1mhrp677p45ihajnjanav7cjvfhb2qn4g262vr06wy1zkj20mm0g";
+
+ holonix = import (fetchTarball {
+  url = "https://github.com/holochain/holonix/archive/${holonix-release-tag}.tar.gz";
+  sha256 = "${holonix-release-sha256}";
+ });
+in
+with holonix.pkgs;
+{
+ core-shell = stdenv.mkDerivation (holonix.shell // {
+  name = "dev-shell";
+
+  buildInputs = []
+  ++ holonix.shell.buildInputs
+  ;
+ });
+}
diff --git a/test/index.js b/test/index.js
new file mode 100644
index 0000000..5098144
--- /dev/null
+++ b/test/index.js
@@ -0,0 +1,35 @@
+const path = require('path')
+const tape = require('tape')
+
+const { Diorama, tapeExecutor, backwardCompatibilityMiddleware } = require('@holochain/diorama')
+
+process.on('unhandledRejection', error => {
+  // Will print "unhandledRejection err is not defined"
+  console.error('got unhandledRejection:', error);
+});
+
+const dnaPath = path.join(__dirname, "../dist/holo-barcelona-hackathon.dna.json")
+const dna = Diorama.dna(dnaPath, 'holo-barcelona-hackathon')
+
+const diorama = new Diorama({
+  instances: {
+    alice: dna,
+    bob: dna,
+  },
+  bridges: [],
+  debugLog: false,
+  executor: tapeExecutor(require('tape')),
+  middleware: backwardCompatibilityMiddleware,
+})
+
+diorama.registerScenario("description of example test", async (s, t, { alice }) => {
+  // Make a call to a Zome function
+  // indicating the function, and passing it an input
+  const addr = await alice.call("my_zome", "create_my_entry", {"entry" : {"content":"sample content"}})
+  const result = await alice.call("my_zome", "get_my_entry", {"address": addr.Ok})
+
+  // check for equality of the actual and expected results
+  t.deepEqual(result, { Ok: { App: [ 'my_entry', '{"content":"sample content"}' ] } })
+})
+
+diorama.run()
diff --git a/test/package.json b/test/package.json
new file mode 100644
index 0000000..cf36565
--- /dev/null
+++ b/test/package.json
@@ -0,0 +1,10 @@
+{
+  "devDependencies": {},
+  "dependencies": {
+    "@holochain/diorama": "^0.1.2",
+    "faucet": "0.0.1",
+    "json3": "*",
+    "sleep": "^5.2.3",
+    "tape": "^4.9.1"
+  }
+}
diff --git a/zomes/main/code/.hcbuild b/zomes/main/code/.hcbuild
new file mode 100644
index 0000000..5d45499
--- /dev/null
+++ b/zomes/main/code/.hcbuild
@@ -0,0 +1,11 @@
+{
+  "steps": {
+    "cargo": [
+      "build",
+      "--release",
+      "--target=wasm32-unknown-unknown",
+      "--target-dir=target"
+    ]
+  },
+  "artifact": "target/wasm32-unknown-unknown/release/main.wasm"
+}
\ No newline at end of file
diff --git a/zomes/main/code/Cargo.toml b/zomes/main/code/Cargo.toml
new file mode 100644
index 0000000..3a76ec9
--- /dev/null
+++ b/zomes/main/code/Cargo.toml
@@ -0,0 +1,18 @@
+[package]
+name = "main"
+version = "0.1.0"
+authors = ["Igor Line <linesethenoiz@gmail.com>"]
+edition = "2018"
+
+[dependencies]
+serde = "=1.0.89"
+serde_json = { version = "=1.0.39", features = ["preserve_order"] }
+serde_derive = "=1.0.89"
+hdk = { git = "https://github.com/holochain/holochain-rust", tag = "v0.0.21-alpha1" }
+hdk-proc-macros = { git = "https://github.com/holochain/holochain-rust", tag = "v0.0.21-alpha1" }
+holochain_wasm_utils = { git = "https://github.com/holochain/holochain-rust", tag = "v0.0.21-alpha1" }
+holochain_json_derive = { version = "0.0.1-alpha2" }
+
+[lib]
+path = "src/lib.rs"
+crate-type = ["cdylib"]
diff --git a/zomes/main/code/src/lib.rs b/zomes/main/code/src/lib.rs
new file mode 100644
index 0000000..15df080
--- /dev/null
+++ b/zomes/main/code/src/lib.rs
@@ -0,0 +1,77 @@
+#![feature(try_from, proc_macro_hygiene)]
+#[macro_use]
+extern crate hdk;
+extern crate hdk_proc_macros;
+extern crate serde;
+#[macro_use]
+extern crate serde_derive;
+extern crate serde_json;
+#[macro_use]
+extern crate holochain_json_derive;
+
+use hdk::{
+    entry_definition::ValidatingEntryType,
+    error::ZomeApiResult,
+};
+use hdk::holochain_core_types::{
+    entry::Entry,
+    dna::entry_types::Sharing,
+};
+
+use hdk::holochain_json_api::{
+    json::JsonString,
+    error::JsonError
+};
+
+use hdk::holochain_persistence_api::{
+    cas::content::Address
+};
+
+use hdk_proc_macros::zome;
+
+// see https://developer.holochain.org/api/0.0.18-alpha1/hdk/ for info on using the hdk library
+
+// This is a sample zome that defines an entry type "MyEntry" that can be committed to the
+// agent's chain via the exposed function create_my_entry
+
+#[derive(Serialize, Deserialize, Debug, DefaultJson,Clone)]
+pub struct MyEntry {
+    content: String,
+}
+
+#[zome]
+mod my_zome {
+
+    #[genesis]
+    fn genesis() {
+        Ok(())
+    }
+
+    #[entry_def]
+     fn my_entry_def() -> ValidatingEntryType {
+        entry!(
+            name: "my_entry",
+            description: "this is a same entry defintion",
+            sharing: Sharing::Public,
+            validation_package: || {
+                hdk::ValidationPackageDefinition::Entry
+            },
+            validation: | _validation_data: hdk::EntryValidationData<MyEntry>| {
+                Ok(())
+            }
+        )
+    }
+
+    #[zome_fn("hc_public")]
+    fn create_my_entry(entry: MyEntry) -> ZomeApiResult<Address> {
+        let entry = Entry::App("my_entry".into(), entry.into());
+        let address = hdk::commit_entry(&entry)?;
+        Ok(address)
+    }
+
+    #[zome_fn("hc_public")]
+    fn get_my_entry(address: Address) -> ZomeApiResult<Option<Entry>> {
+        hdk::get_entry(&address)
+    }
+
+}
diff --git a/zomes/main/zome.json b/zomes/main/zome.json
new file mode 100644
index 0000000..c52eaed
--- /dev/null
+++ b/zomes/main/zome.json
@@ -0,0 +1,3 @@
+{
+  "description": "The main App"
+}
\ No newline at end of file