diff --git a/proto/DungeonEntryBlockReason.proto b/proto/DungeonEntryBlockReason.proto
new file mode 100644
index 00000000..2c8ddb7a
--- /dev/null
+++ b/proto/DungeonEntryBlockReason.proto
@@ -0,0 +1,25 @@
+// https://github.com/SlushinPS/beach-simulator
+// Copyright (C) 2023 Slushy Team
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// This program 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 Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+syntax = "proto3";
+option java_package = "emu.grasscutter.net.proto";
+// Obf: DKFHNAHNGFE
+enum DungeonEntryBlockReason {
+	DUNGEON_ENTRY_REASON_NONE = 0;
+	DUNGEON_ENTRY_REASON_LEVEL = 1;
+	DUNGEON_ENTRY_REASON_QUEST = 2;
+	DUNGEON_ENTRY_REASON_MULIPLE = 3;
+}
diff --git a/proto/DungeonEntryCond.proto b/proto/DungeonEntryCond.proto
new file mode 100644
index 00000000..7c7d63d6
--- /dev/null
+++ b/proto/DungeonEntryCond.proto
@@ -0,0 +1,24 @@
+// https://github.com/SlushinPS/beach-simulator
+// Copyright (C) 2023 Slushy Team
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// This program 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 Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+syntax = "proto3";
+option java_package = "emu.grasscutter.net.proto";
+import "DungeonEntryBlockReason.proto";
+// Obf: MGMEPMHEJEA
+message DungeonEntryCond {
+	DungeonEntryBlockReason cond_reason = 4;
+	uint32 param1 = 12;
+}
diff --git a/proto/DungeonEntryToBeExploreNotify.proto b/proto/DungeonEntryToBeExploreNotify.proto
new file mode 100644
index 00000000..8778ecbe
--- /dev/null
+++ b/proto/DungeonEntryToBeExploreNotify.proto
@@ -0,0 +1,25 @@
+// https://github.com/SlushinPS/beach-simulator
+// Copyright (C) 2023 Slushy Team
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// This program 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 Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+syntax = "proto3";
+option java_package = "emu.grasscutter.net.proto";
+// CmdId: 22366
+// Obf: IIPOKPCHEKL
+message DungeonEntryToBeExploreNotify {
+	uint32 scene_id = 15;
+	uint32 dungeon_entry_scene_point_id = 13;
+	uint32 dungeon_entry_config_id = 5;
+}
diff --git a/proto/GetDungeonEntryExploreConditionReq.proto b/proto/GetDungeonEntryExploreConditionReq.proto
new file mode 100644
index 00000000..2e9b0fd1
--- /dev/null
+++ b/proto/GetDungeonEntryExploreConditionReq.proto
@@ -0,0 +1,25 @@
+// https://github.com/SlushinPS/beach-simulator
+// Copyright (C) 2023 Slushy Team
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// This program 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 Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+syntax = "proto3";
+option java_package = "emu.grasscutter.net.proto";
+// CmdId: 28261
+// Obf: EEGGMAGLFIB
+message GetDungeonEntryExploreConditionReq {
+	uint32 dungeon_entry_config_id = 14;
+	uint32 scene_id = 6;
+	uint32 dungeon_entry_scene_point_id = 5;
+}
diff --git a/proto/GetDungeonEntryExploreConditionRsp.proto b/proto/GetDungeonEntryExploreConditionRsp.proto
new file mode 100644
index 00000000..4607e484
--- /dev/null
+++ b/proto/GetDungeonEntryExploreConditionRsp.proto
@@ -0,0 +1,25 @@
+// https://github.com/SlushinPS/beach-simulator
+// Copyright (C) 2023 Slushy Team
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// This program 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 Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+syntax = "proto3";
+option java_package = "emu.grasscutter.net.proto";
+import "DungeonEntryCond.proto";
+// CmdId: 3536
+// Obf: GAICEEONGHO
+message GetDungeonEntryExploreConditionRsp {
+	int32 retcode = 11;
+	DungeonEntryCond dungeon_entry_cond = 12;
+}
diff --git a/proto/UnfreezeGroupLimitNotify.proto b/proto/UnfreezeGroupLimitNotify.proto
new file mode 100644
index 00000000..d66d9e09
--- /dev/null
+++ b/proto/UnfreezeGroupLimitNotify.proto
@@ -0,0 +1,24 @@
+// https://github.com/SlushinPS/beach-simulator
+// Copyright (C) 2023 Slushy Team
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// This program 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 Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+syntax = "proto3";
+option java_package = "emu.grasscutter.net.proto";
+// CmdId: 23739
+// Obf: JEGDFLEGJLH
+message UnfreezeGroupLimitNotify {
+	uint32 scene_id = 1;
+	uint32 point_id = 12;
+}