diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
new file mode 100644
index 0000000..d27878f
--- /dev/null
+++ b/.devcontainer/devcontainer.json
@@ -0,0 +1,41 @@
+{
+    // Displayed name
+    "name": "IoT-Simulator-Core",
+
+    // Image to be used
+    "image": "swift",
+
+    // Customization
+    "customizations": {
+        "vscode": {
+            "extensions": [
+                "sswg.swift-lang"
+            ]
+        }
+    },
+
+    // Env in container
+    "containerEnv": {
+
+    },
+
+    // Mounts in container
+    "mounts": [
+        {
+            "source": "${localWorkspaceFolder}",
+            "target": "/workspace",
+            "type": "bind"
+        }
+    ],
+
+    // The WorkspaceFolder inside container
+    "workspaceFolder": "/workspace",
+
+    // RunArgs
+    "runArgs": [
+        "--name",
+        "IoT-Simulator-Core"
+    ]
+    
+
+}
\ No newline at end of file
diff --git a/Package.swift b/Package.swift
new file mode 100644
index 0000000..9165aa5
--- /dev/null
+++ b/Package.swift
@@ -0,0 +1,26 @@
+// swift-tools-version: 6.0
+// The swift-tools-version declares the minimum version of Swift required to build this package.
+
+import PackageDescription
+
+let package = Package(
+    name: "IoT-Simulator-Core",
+    defaultLocalization: LanguageTag(stringLiteral: "en-US"),
+    products: [
+        // Products define the executables and libraries a package produces, making them visible to other packages.
+        .library(
+            name: "IoT-Simulator-Core",
+            targets: ["IoT-Simulator-Core"])
+    ],
+    dependencies: [],
+    targets: [
+        // Targets are the basic building blocks of a package, defining a module or a test suite.
+        // Targets can depend on other targets in this package and products from dependencies.
+        .target(
+            name: "IoT-Simulator-Core"),
+        .testTarget(
+            name: "IoT-Simulator-CoreTests",
+            dependencies: ["IoT-Simulator-Core"]
+        ),
+    ]
+)
diff --git a/Private/.gitkeep b/Private/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/Sources/IoT-Simulator-Core/Interfaces/Environment.swift b/Sources/IoT-Simulator-Core/Interfaces/Environment.swift
new file mode 100644
index 0000000..b04b5c0
--- /dev/null
+++ b/Sources/IoT-Simulator-Core/Interfaces/Environment.swift
@@ -0,0 +1,3 @@
+public func sleepAndPrint() async {
+
+}
\ No newline at end of file
diff --git a/Sources/IoT-Simulator-Core/IoT_Simulator_Core.swift b/Sources/IoT-Simulator-Core/IoT_Simulator_Core.swift
new file mode 100644
index 0000000..08b22b8
--- /dev/null
+++ b/Sources/IoT-Simulator-Core/IoT_Simulator_Core.swift
@@ -0,0 +1,2 @@
+// The Swift Programming Language
+// https://docs.swift.org/swift-book
diff --git a/Tests/IoT-Simulator-CoreTests/IoT_Simulator_CoreTests.swift b/Tests/IoT-Simulator-CoreTests/IoT_Simulator_CoreTests.swift
new file mode 100644
index 0000000..4b14fdb
--- /dev/null
+++ b/Tests/IoT-Simulator-CoreTests/IoT_Simulator_CoreTests.swift
@@ -0,0 +1,6 @@
+import Testing
+@testable import IoT_Simulator_Core
+
+@Test func example() async throws {
+    // Write your test here and use APIs like `#expect(...)` to check expected conditions.
+}