diff --git a/packages/common/universaldb/src/transaction.rs b/packages/common/universaldb/src/transaction.rs
index 991c069db5..7b63e90f0f 100644
--- a/packages/common/universaldb/src/transaction.rs
+++ b/packages/common/universaldb/src/transaction.rs
@@ -105,6 +105,11 @@ impl Transaction {
 		self.driver.clear(&self.subspace.pack(key));
 	}
 
+	pub fn delete_subspace(&self, subspace: &Subspace) {
+		self.informal()
+			.clear_subspace_range(&self.subspace.join(&subspace));
+	}
+
 	pub fn delete_key_subspace<T: TuplePack>(&self, key: &T) {
 		self.informal()
 			.clear_subspace_range(&self.subspace.subspace(&self.subspace.pack(key)));
@@ -176,15 +181,15 @@ impl Transaction {
 		self.driver.get_ranges_keyvalues(opt, isolation_level)
 	}
 
-	pub fn read_entries<'a, T: FormalKey + for<'de> TupleUnpack<'de>>(
-		&'a self,
-		opt: RangeOption<'a>,
-		isolation_level: IsolationLevel,
-	) -> impl futures_util::Stream<Item = Result<(T, T::Value)>> {
-		self.driver
-			.get_ranges_keyvalues(opt, isolation_level)
-			.map(|res| self.read_entry(&res?))
-	}
+	// TODO: Fix types
+	// pub fn read_entries<'a, T: FormalKey + for<'de> TupleUnpack<'de>>(
+	// 	&'a self,
+	// 	opt: RangeOption<'a>,
+	// 	isolation_level: IsolationLevel,
+	// ) -> impl futures_util::Stream<Item = Result<(T, T::Value)>> {
+	// 	self.read_range(opt, isolation_level)
+	// 		.map(|res| self.read_entry(&res?))
+	// }
 
 	// ==== TODO: Remove. all of these should only be used via `tx.informal()` ====
 	pub fn get<'a>(
@@ -232,7 +237,7 @@ impl Transaction {
 		self.driver.clear_range(begin, end)
 	}
 
-	pub fn clear_subspace_range(&self, subspace: &Subspace) {
+	pub fn clear_subspace_range(&self, subspace: &tuple::Subspace) {
 		let (begin, end) = subspace.range();
 		self.driver.clear_range(&begin, &end);
 	}
@@ -316,15 +321,11 @@ impl<'t> InformalTransaction<'t> {
 	}
 
 	/// Clear all keys in a subspace range
-	pub fn clear_subspace_range(&self, subspace: &Subspace) {
+	pub fn clear_subspace_range(&self, subspace: &tuple::Subspace) {
 		let (begin, end) = subspace.range();
 		self.inner.driver.clear_range(&begin, &end);
 	}
 
-	// pub fn commit(self: Box<Self>) -> Pin<Box<dyn Future<Output = Result<()>> + Send>> {
-	// 	self.inner.driver.commit()
-	// }
-
 	pub fn cancel(&self) {
 		self.inner.driver.cancel()
 	}
diff --git a/packages/common/universaldb/src/utils/keys.rs b/packages/common/universaldb/src/utils/keys.rs
index 4b6eb847bb..4c0a261948 100644
--- a/packages/common/universaldb/src/utils/keys.rs
+++ b/packages/common/universaldb/src/utils/keys.rs
@@ -122,4 +122,7 @@ define_keys! {
 	(94, SERVERLESS, "serverless"),
 	(95, DESIRED_SLOTS, "desired_slots"),
 	(96, BY_VARIANT, "by_variant"),
+	(97, ACL, "acl"),
+	(98, TOKEN, "token"),
+	(99, SECRET, "secret"),
 }
diff --git a/packages/common/universaldb/src/utils/subspace.rs b/packages/common/universaldb/src/utils/subspace.rs
index 1c743d0fda..c29e64fbc0 100644
--- a/packages/common/universaldb/src/utils/subspace.rs
+++ b/packages/common/universaldb/src/utils/subspace.rs
@@ -36,6 +36,12 @@ impl Subspace {
 		}
 	}
 
+	pub fn join(&self, s: &Subspace) -> Self {
+		Self {
+			inner: tuple::Subspace::from_bytes([self.inner.bytes(), s.bytes()].concat()),
+		}
+	}
+
 	/// Returns the key encoding the specified Tuple with the prefix of this Subspace
 	/// prepended.
 	pub fn pack<T: TuplePack>(&self, t: &T) -> Vec<u8> {