diff --git a/nt/primitives/examples/maybe.nix b/nt/primitives/examples/maybe.nix
new file mode 100644
index 0000000..edccf34
--- /dev/null
+++ b/nt/primitives/examples/maybe.nix
@@ -0,0 +1,68 @@
+{this, ...}: let
+  inherit
+    (this)
+    ntTrapdoorKey
+    ntDynamicTrapdoorKey
+    mkTrapdoorFn
+    mkTrapdoorSet
+    ;
+in {
+  # NOTE: Maybe is used to simplify parsing Type/Class declarations
+  # NOTE: and therefore must be implemented manually
+  Maybe = let
+    meta = instance: {
+      sig = "nt::&Maybe";
+      derive = [];
+      ops = {};
+      req = {"nt::&Maybe" = ["unwrap"];};
+    };
+  in
+    mkTrapdoorFn {
+      default = {
+        unwrap = "TODO";
+      };
+      unlock.${ntTrapdoorKey} = meta false;
+    };
+
+  Some = let
+    meta = instance: {
+      inherit instance;
+      sig = "nt::Some";
+      derive = ["nt::&Maybe"];
+      ops = {
+        "nt::&Maybe".unwrap = f: self: f self.${ntDynamicTrapdoorKey}.value;
+      };
+      req = {};
+    };
+  in
+    mkTrapdoorFn {
+      default = value:
+        mkTrapdoorSet {
+          unlock = {
+            ${ntTrapdoorKey} = meta true;
+            ${ntDynamicTrapdoorKey} = {
+              inherit value;
+            };
+          };
+        };
+      unlock.${ntTrapdoorKey} = meta false;
+    };
+
+  None = let
+    meta = instance: {
+      inherit instance;
+      sig = "nt::None";
+      derive = ["nt::&Maybe"];
+      ops = {
+        "nt::&Maybe".map = f: self: self;
+      };
+      req = {};
+    };
+  in
+    mkTrapdoorFn {
+      default = mkTrapdoorSet ntTrapdoorKey {
+        unlock = meta true;
+      };
+      unlock.${ntTrapdoorKey} = meta false;
+    };
+}
diff --git a/nt/primitives/examples/rose.nix b/nt/primitives/examples/rose.nix
new file mode 100644
index 0000000..9a9fa4d
--- /dev/null
+++ b/nt/primitives/examples/rose.nix
@@ -0,0 +1,75 @@
+{
+  nib,
+  # typespace,
+  ...
+}: let
+  inherit
+    (nib)
+    Attrs
+    Bool
+    contains
+    expect
+    flipCurry
+    Fn
+    getHidden
+    Meta
+    PartialOrder
+    Prod
+    Sum
+    Type
+    Class
+    UnFn # UnFn = Fn Any Any
+    ;
+in {
+  # Rose = Struct "nib::Rose" (Rose: {
+  Rose = Type "nib::Rose" (Self: {
+    ops = {
+      # elements can either be an attribute set, or a function/lambda
+      # roses :: [Rose]
+      Type.mk = meta: roses: {
+        expose = roses;
+        hidden = {inherit meta;};
+      };
+
+      PartialOrder.leq = flipCurry contains;
+
+      Meta.get = R: (getHidden R).meta;
+    };
+
+    derive = [
+      PartialOrder
+      Meta
+    ];
+  });
+
+  PartialOrder = Class "nib::&PartialOrder" (Self: {
+    ops = {
+      # NOTE: `Prod A B` == `Prod [A B]`
+      leq = expect <| Fn (Prod Self Self) Bool;
+      gt = ! Self.leq;
+    };
+  });
+
+  Meta = Class "nib::&Meta" {
+    # NOTE: `Sum A B` == `Sum [A B]`
+    attrs.hidden.meta = expect <| Sum [UnFn Attrs];
+    ops.get = T: (getHidden T).meta;
+  };
+
+  ProperType = Class "nib::&ProperType" (Self: {
+    ops.mk = expect <| Sum [UnFn Self];
+  });
+
+  Trivial =
+    Class "nib::&Trivial" {
+    };
+
+  # We can now do the following:
+  # `Rose.mk meta [...]` <-> `Rose meta [...]`
+  # Rose.leq roseA roseB
+  # Rose.meta roseA
+  # Rose.verify # Verify all Axioms
+
+  # in Cerulean: (Nix-style type extensions via overlays/overrides)
+  # Group = nib.overrideStruct Rose (prev: { ... });
+}