diff --git a/lib/glacier/buffer/byte_buffer.h b/lib/glacier/buffer/byte_buffer.h
new file mode 100644
index 0000000..f627339
--- /dev/null
+++ b/lib/glacier/buffer/byte_buffer.h
@@ -0,0 +1,42 @@
+#pragma once
+
+#include <stdint.h>
+
+#include "glacier/string/string.h"
+
+namespace glcr {
+
+class ByteBuffer {
+ public:
+  ByteBuffer(uint64_t size) : buffer_(new uint8_t[size]) {}
+  ByteBuffer(const ByteBuffer&) = delete;
+  ByteBuffer(ByteBuffer&&) = delete;
+
+  ~ByteBuffer() { delete[] buffer_; }
+
+  template <typename T>
+  void WriteAt(uint64_t offset, const T& object) {
+    // FIXME: Add bounds check here.
+    *reinterpret_cast<T*>(buffer_ + offset) = object;
+  }
+
+  void WriteStringAt(uint64_t offset, const String& string) {
+    for (uint64_t i = 0; i < string.length(); i++) {
+      buffer_[offset + i] = string[i];
+    }
+  }
+
+  template <typename T>
+  const T& At(uint64_t offset) const {
+    return *reinterpret_cast<T*>(buffer_ + offset);
+  }
+
+  String StringAt(uint64_t offset, uint64_t length) const {
+    return String(reinterpret_cast<char*>(buffer_ + offset), length);
+  }
+
+  // private:
+  uint8_t* buffer_;
+};
+
+}  // namespace glcr
diff --git a/lib/glacier/buffer/cap_buffer.h b/lib/glacier/buffer/cap_buffer.h
new file mode 100644
index 0000000..10dca51
--- /dev/null
+++ b/lib/glacier/buffer/cap_buffer.h
@@ -0,0 +1,24 @@
+#pragma once
+
+#include <stdint.h>
+
+namespace glcr {
+
+// TODO: Hold cap type instead of uint64_t
+class CapBuffer {
+ public:
+  CapBuffer(uint64_t size) : buffer_(new uint64_t[size]) {}
+  CapBuffer(const CapBuffer&) = delete;
+  CapBuffer(CapBuffer&&) = delete;
+
+  ~CapBuffer() { delete[] buffer_; }
+
+  uint64_t At(uint64_t offset) const { return buffer_[offset]; }
+
+  void WriteAt(uint64_t offset, uint64_t cap) { buffer_[offset] = cap; }
+
+ private:
+  uint64_t* buffer_;
+};
+
+}  // namespace glcr
diff --git a/lib/mammoth/src/new.cpp b/lib/mammoth/src/new.cpp
index fa06e2e..e63f9a4 100644
--- a/lib/mammoth/src/new.cpp
+++ b/lib/mammoth/src/new.cpp
@@ -5,4 +5,5 @@
 [[nodiscard]] void* operator new[](uint64_t size) { return malloc(size); }
 
 void operator delete(void*, uint64_t) {}
+void operator delete[](void*) {}
 void operator delete[](void*, uint64_t) {}