diff --git a/Koha/OAI/Set.pm b/Koha/OAI/Set.pm
new file mode 100644
index 0000000000..5b52edc316
--- /dev/null
+++ b/Koha/OAI/Set.pm
@@ -0,0 +1,46 @@
+package Koha::OAI::Set;
+
+# Copyright 2025 Aleisha Amohia <aleisha@catalyst.net.nz>
+#
+# This file is part of Koha.
+#
+# Koha is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# Koha is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Koha; if not, see <https://www.gnu.org/licenses>.
+
+use Modern::Perl;
+
+use Koha::Database;
+
+use base qw(Koha::Object);
+
+=head1 NAME
+
+Koha::OAI::Set - Koha OaiSet Object class
+
+=head1 API
+
+=head2 Class methods
+
+=cut
+
+=head2 Internal methods
+
+=head3 _type
+
+=cut
+
+sub _type {
+    return 'OaiSet';
+}
+
+1;
diff --git a/Koha/OAI/Set/Biblio.pm b/Koha/OAI/Set/Biblio.pm
new file mode 100644
index 0000000000..a54bb97bdf
--- /dev/null
+++ b/Koha/OAI/Set/Biblio.pm
@@ -0,0 +1,46 @@
+package Koha::OAI::Set::Biblio;
+
+# Copyright 2025 Aleisha Amohia <aleisha@catalyst.net.nz>
+#
+# This file is part of Koha.
+#
+# Koha is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# Koha is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Koha; if not, see <https://www.gnu.org/licenses>.
+
+use Modern::Perl;
+
+use Koha::Database;
+
+use base qw(Koha::Object);
+
+=head1 NAME
+
+Koha::OAI::Set::Biblio - Koha OaiSetsBiblio Object class
+
+=head1 API
+
+=head2 Class methods
+
+=cut
+
+=head2 Internal methods
+
+=head3 _type
+
+=cut
+
+sub _type {
+    return 'OaiSetsBiblio';
+}
+
+1;
diff --git a/Koha/OAI/Set/Biblios.pm b/Koha/OAI/Set/Biblios.pm
new file mode 100644
index 0000000000..7d0ddef1c6
--- /dev/null
+++ b/Koha/OAI/Set/Biblios.pm
@@ -0,0 +1,55 @@
+package Koha::OAI::Set::Biblios;
+
+# Copyright 2025 Aleisha Amohia <aleisha@catalyst.net.nz>
+#
+# This file is part of Koha.
+#
+# Koha is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# Koha is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Koha; if not, see <https://www.gnu.org/licenses>.
+
+use Modern::Perl;
+
+use Koha::Database;
+use Koha::OAI::Set::Biblio;
+
+use base qw(Koha::Objects);
+
+=head1 NAME
+
+Koha::OAI::Set::Biblios - Koha OaiSetsBiblio Object set class
+
+=head1 API
+
+=head2 Class methods
+
+=cut
+
+=head2 Internal methods
+
+=head3 _type
+
+=cut
+
+sub _type {
+    return 'OaiSetsBiblio';
+}
+
+=head3 object_class
+
+=cut
+
+sub object_class {
+    return 'Koha::OAI::Set::Biblio';
+}
+
+1;
diff --git a/Koha/OAI/Sets.pm b/Koha/OAI/Sets.pm
new file mode 100644
index 0000000000..16bb543504
--- /dev/null
+++ b/Koha/OAI/Sets.pm
@@ -0,0 +1,55 @@
+package Koha::OAI::Sets;
+
+# Copyright 2025 Aleisha Amohia <aleisha@catalyst.net.nz>
+#
+# This file is part of Koha.
+#
+# Koha is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# Koha is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Koha; if not, see <https://www.gnu.org/licenses>.
+
+use Modern::Perl;
+
+use Koha::Database;
+use Koha::OAI::Set;
+
+use base qw(Koha::Objects);
+
+=head1 NAME
+
+Koha::OAI::Sets - Koha OaiSets Object set class
+
+=head1 API
+
+=head2 Class methods
+
+=cut
+
+=head2 Internal methods
+
+=head3 _type
+
+=cut
+
+sub _type {
+    return 'OaiSet';
+}
+
+=head3 object_class
+
+=cut
+
+sub object_class {
+    return 'Koha::OAI::Set';
+}
+
+1;