diff --git a/include/rng/crand.h b/include/rng/crand.h
new file mode 100644
index 0000000..f099b67
--- /dev/null
+++ b/include/rng/crand.h
@@ -0,0 +1,16 @@
+#pragma once
+
+#include "../rng.h"
+#include "../mem.h"
+
+namespace rng
+{
+	struct crand final : public Random
+	{
+	
+	private:
+		struct _inner;
+		// XXX: FUCK: This doesn't fucking work...
+		mem::aligned_ptr<jr_state> _state;
+	};
+}
diff --git a/src/aligned_ptr.cpp b/src/aligned_ptr.cpp
index 436dc6b..d0b010e 100644
--- a/src/aligned_ptr.cpp
+++ b/src/aligned_ptr.cpp
@@ -17,10 +17,3 @@ namespace mem
 	void aligned_ptr<void >::_dealloc(void* ptr) { free(ptr); }
 }
 
-void test()
-{
-	auto ptr = mem::make_aligned<std::string>("hello");
-	auto len = ptr->size();
-
-	printf("Stirng: %s, %lu\n", ptr->c_str(), (usize)len);
-}
diff --git a/src/main.cpp b/src/main.cpp
index a2d9974..a081a35 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,4 +1,5 @@
 #include <rng.h>
+#include <rng/crand.h>
 
 #include <cstdio>
 
@@ -12,11 +13,8 @@ void r(Random& r)
 	std::array<char, 10> nn = r.next<std::array<char, 10>>();
 }
 
-void test();
-
 int main()
 {
-	test();
 
 	return 0;
 }
diff --git a/src/rng/crand.cpp b/src/rng/crand.cpp
index 45fb0ef..a206620 100644
--- a/src/rng/crand.cpp
+++ b/src/rng/crand.cpp
@@ -1,8 +1,15 @@
 #include <rng.h>
+#include <mem.h>
 
+#include <rng/crand.h>
 #include "crand.h"
 
 namespace rng
 {
+	struct crand::_inner {
+		
+		jr_state st;
+	};
 	
+//TODO: Make header for rng::crand, a derived type of `Random`.
 }