diff --git a/.gitignore b/.gitignore
index ea8c4bf..6b39d31 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /target
+.idea/
\ No newline at end of file
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
new file mode 100644
index 0000000..8f84124
--- /dev/null
+++ b/CONTRIBUTING.md
@@ -0,0 +1,42 @@
+# Setup
+
+```shell
+brew install zig just
+# OR
+winget install zig.zig Casey.Just
+# THEN
+cargo install --locked cargo-zigbuild
+```
+
+# Compiling
+
+```shell
+# Linux x86_64
+rustup target add x86_64-unknown-linux-gnu # ONCE
+just build-linux-arm
+
+## OR
+# Linux ARM64 
+rustup target add aarch64-unknown-linux-gnu # ONCE
+just build-linux-64
+
+## OR
+# Windows ARM64
+rustup target add aarch64-pc-windows-gnullvm # ONCE
+just build-windows-arm
+
+## OR
+# Windows x86_64
+rustup target add x86_64-pc-windows-gnu # ONCE
+just build-windows-64
+
+## OR
+# macOS Universal
+rustup target add x86_64-apple-darwin
+rustup target add aarch64-apple-darwin
+just build-macos
+```
+
+# Windows support note:
+
+https://github.com/rust-cross/cargo-zigbuild/issues/328
\ No newline at end of file
diff --git a/Cargo.lock b/Cargo.lock
new file mode 100644
index 0000000..847484a
--- /dev/null
+++ b/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "rust-multi-os-template"
+version = "0.1.0"
diff --git a/justfile b/justfile
new file mode 100644
index 0000000..24b17eb
--- /dev/null
+++ b/justfile
@@ -0,0 +1,10 @@
+build-linux-arm:
+    cargo zigbuild --target aarch64-unknown-linux-gnu
+build-linux-64:
+    cargo zigbuild --target x86_64-unknown-linux-gnu
+build-windows-arm:
+    cargo zigbuild --target aarch64-pc-windows-gnullvm
+build-windows-64:
+    cargo zigbuild --target x86_64-pc-windows-gnu
+build-macos:
+    cargo zigbuild --target universal2-apple-darwin