diff --git a/bc/Process.cpp b/bc/Process.cpp
new file mode 100644
index 0000000..d0e707f
--- /dev/null
+++ b/bc/Process.cpp
@@ -0,0 +1,15 @@
+#include "bc/Process.hpp"
+#include <ctime>
+
+void Blizzard::Process::Sleep(uint32_t duration) {
+#if defined(WHOA_SYSTEM_WIN)
+    // TODO
+#elif defined(WHOA_SYSTEM_MAC) || defined(WHOA_SYSTEM_LINUX)
+    struct timespec request;
+
+    request.tv_sec = 0;
+    request.tv_nsec = duration * 1000000;
+
+    nanosleep(&request, nullptr);
+#endif
+}
diff --git a/bc/Process.hpp b/bc/Process.hpp
new file mode 100644
index 0000000..6a176dc
--- /dev/null
+++ b/bc/Process.hpp
@@ -0,0 +1,15 @@
+#ifndef BC_PROCESS_HPP
+#define BC_PROCESS_HPP
+
+#include <cstdint>
+
+namespace Blizzard {
+namespace Process {
+
+// Functions
+void Sleep(uint32_t duration);
+
+} // namespace Process
+} // namespace Blizzard
+
+#endif
diff --git a/test/Process.cpp b/test/Process.cpp
new file mode 100644
index 0000000..165ecdb
--- /dev/null
+++ b/test/Process.cpp
@@ -0,0 +1,9 @@
+#include "bc/Process.hpp"
+#include "test/Test.hpp"
+
+TEST_CASE("Blizzard::Process::Sleep", "[process]") {
+    SECTION("sleeps") {
+        Blizzard::Process::Sleep(1);
+        SUCCEED();
+    }
+}