diff --git a/bc/String.cpp b/bc/String.cpp
new file mode 100644
index 0000000..20c0599
--- /dev/null
+++ b/bc/String.cpp
@@ -0,0 +1,54 @@
+#include "bc/String.hpp"
+#include <cstring>
+
+int32_t Blizzard::String::Copy(char* dst, const char* src, size_t len) {
+    if (!len || !dst) {
+        return 0;
+    }
+
+    if (!src) {
+        *dst = 0;
+        return 0;
+    }
+
+    char* v3 = dst + len - 1;
+
+    char v4;
+    const char* v5;
+    char* v6;
+
+    int32_t result;
+
+    if (dst < v3 && (v4 = *src, v5 = src, v6 = dst, *src)) {
+        do {
+            *v6++ = v4;
+
+            if (v3 <= v6) {
+                break;
+            }
+
+            v4 = (v5++)[1];
+        } while ( v4 );
+
+        result = v6 - dst;
+    } else {
+        v6 = dst;
+        result = 0;
+    }
+
+    *v6 = 0;
+
+    return result;
+}
+
+uint32_t Blizzard::String::Length(const char* str) {
+    if (str) {
+        return strlen(str);
+    }
+
+    return 0;
+}
+
+void Blizzard::String::MemFill(void* dst, uint32_t len, uint8_t fill) {
+    memset(dst, fill, len);
+}
diff --git a/bc/String.hpp b/bc/String.hpp
new file mode 100644
index 0000000..aea8132
--- /dev/null
+++ b/bc/String.hpp
@@ -0,0 +1,18 @@
+#ifndef BC_STRING_HPP
+#define BC_STRING_HPP
+
+#include <cstdint>
+#include <cstdlib>
+
+namespace Blizzard {
+namespace String {
+
+// Functions
+int32_t Copy(char* dst, const char* src, size_t len);
+uint32_t Length(const char* str);
+void MemFill(void* dst, uint32_t len, uint8_t fill);
+
+} // namespace String
+} // namespace Blizzard
+
+#endif
diff --git a/test/String.cpp b/test/String.cpp
new file mode 100644
index 0000000..e7cd84a
--- /dev/null
+++ b/test/String.cpp
@@ -0,0 +1,36 @@
+#include "bc/String.hpp"
+#include "test/Test.hpp"
+
+TEST_CASE("Blizzard::String::Copy", "[string]") {
+    SECTION("copies src to dst") {
+        auto src = "abC";
+        char dst[4] = { 0x11, 0x22, 0x33, 0x44 };
+
+        Blizzard::String::Copy(dst, src, sizeof(dst));
+
+        REQUIRE(dst[0] == 'a');
+        REQUIRE(dst[1] == 'b');
+        REQUIRE(dst[2] == 'C');
+        REQUIRE(dst[3] == '\0');
+    }
+}
+
+TEST_CASE("Blizzard::String::Length", "[string]") {
+    SECTION("correctly determines length of 'abc'") {
+        auto str = "abC";
+
+        REQUIRE(Blizzard::String::Length(str) == 3);
+    }
+}
+
+TEST_CASE("Blizzard::String::MemFill", "[string]") {
+    SECTION("fills destination with given value") {
+        char dst[3] = { 0x11, 0x22, 0x33 };
+
+        Blizzard::String::MemFill(dst, sizeof(dst), 0x66);
+
+        REQUIRE(dst[0] == 0x66);
+        REQUIRE(dst[1] == 0x66);
+        REQUIRE(dst[2] == 0x66);
+    }
+}