diff --git a/src/activitystream/object/collection/mod.rs b/src/activitystream/object/collection/mod.rs
index 33eb0f8..14bdc2a 100644
--- a/src/activitystream/object/collection/mod.rs
+++ b/src/activitystream/object/collection/mod.rs
@@ -2,7 +2,7 @@ pub mod page;
 pub use page::CollectionPage;
 
 use crate::activitystream::Node;
-use crate::strenum;
+use crate::{getter, setter, strenum};
 
 strenum! {
 	pub enum CollectionType {
@@ -16,23 +16,41 @@ strenum! {
 pub trait Collection : super::Object {
 	fn collection_type(&self) -> Option<CollectionType> { None }
 
-	fn total_items(&self) -> Option<u32> { None }
+	fn total_items(&self) -> Option<u64> { None }
 	fn current(&self) -> Node<impl CollectionPage> { Node::Empty::<serde_json::Value> }
 	fn first(&self) -> Node<impl CollectionPage> { Node::Empty::<serde_json::Value> }
 	fn last(&self) -> Node<impl CollectionPage> { Node::Empty::<serde_json::Value> }
 	fn items(&self) -> Node<impl super::Object> { Node::Empty::<serde_json::Value> }
+	fn ordered_items(&self) -> Node<impl super::Object> { Node::Empty::<serde_json::Value> }
 }
 
 pub trait CollectionMut : super::ObjectMut {
 	fn set_collection_type(&mut self, val: Option<CollectionType>) -> &mut Self;
 
-	fn set_total_items(&mut self, val: Option<u32>) -> &mut Self;
+	fn set_total_items(&mut self, val: Option<u64>) -> &mut Self;
 	fn set_current(&mut self, val: Node<impl CollectionPage>) -> &mut Self;
 	fn set_first(&mut self, val: Node<impl CollectionPage>) -> &mut Self;
 	fn set_last(&mut self, val: Node<impl CollectionPage>) -> &mut Self;
 	fn set_items(&mut self, val: Node<impl super::Object>) -> &mut Self;
+	fn set_ordered_items(&mut self, val: Node<impl super::Object>) -> &mut Self;
 }
 
 impl Collection for serde_json::Value {
-	// ... TODO
+	getter! { collection_type -> type CollectionType }
+	getter! { total_items::totalItems -> u64 }
+	getter! { current -> node impl CollectionPage }
+	getter! { first -> node impl CollectionPage }
+	getter! { last -> node impl CollectionPage }
+	getter! { items -> node impl super::Object }
+	getter! { ordered_items::orderedItems -> node impl super::Object }
+}
+
+impl CollectionMut for serde_json::Value {
+	setter! { collection_type -> type CollectionType }
+	setter! { total_items::totalItems -> u64 }
+	setter! { current -> node impl CollectionPage }
+	setter! { first -> node impl CollectionPage }
+	setter! { last -> node impl CollectionPage }
+	setter! { items -> node impl super::Object }
+	setter! { ordered_items::orderedItems -> node impl super::Object }
 }
diff --git a/src/activitystream/object/collection/page.rs b/src/activitystream/object/collection/page.rs
index 1d9aa17..49a3635 100644
--- a/src/activitystream/object/collection/page.rs
+++ b/src/activitystream/object/collection/page.rs
@@ -1,4 +1,4 @@
-use crate::activitystream::Node;
+use crate::{activitystream::Node, getter, setter};
 
 pub trait CollectionPage : super::Collection {
 	fn part_of(&self) -> Node<impl super::Collection> { Node::Empty::<serde_json::Value> }
@@ -13,5 +13,13 @@ pub trait CollectionPageMut : super::CollectionMut {
 }
 
 impl CollectionPage for serde_json::Value {
-	// ... TODO
+	getter! { part_of::partOf -> node impl super::Collection }
+	getter! { next -> node impl CollectionPage }
+	getter! { prev -> node impl CollectionPage }
+}
+
+impl CollectionPageMut for serde_json::Value {
+	setter! { part_of::partOf -> node impl super::Collection }
+	setter! { next -> node impl CollectionPage }
+	setter! { prev -> node impl CollectionPage }
 }