From 0dbe6d3c10621adf1552741ce2cba4178304fecd Mon Sep 17 00:00:00 2001
From: raven <citrons@mondecitronne.com>
Date: Sun, 22 Mar 2026 15:22:52 -0500
Subject: support CustomBlocks

---
 classic/ext_custom_blocks.go | 8 ++++++++
 classic/packets.go           | 1 +
 2 files changed, 9 insertions(+)
 create mode 100644 classic/ext_custom_blocks.go

(limited to 'classic')

diff --git a/classic/ext_custom_blocks.go b/classic/ext_custom_blocks.go
new file mode 100644
index 0000000..f19c2f8
--- /dev/null
+++ b/classic/ext_custom_blocks.go
@@ -0,0 +1,8 @@
+package classic
+
+type CustomBlocksSupportLevel struct {
+	SupportLevel byte
+}
+func (p *CustomBlocksSupportLevel) PacketId() byte {
+	return 0x13
+}
diff --git a/classic/packets.go b/classic/packets.go
index e361399..0e55429 100644
--- a/classic/packets.go
+++ b/classic/packets.go
@@ -200,6 +200,7 @@ func createPacketType(packetId byte, client bool, ext map[string]bool) Packet {
 	case 0x0f: return &UpdateUserType {}
 	case 0x10: return &ExtInfo {}
 	case 0x11: return &ExtEntry {}
+	case 0x13: return &CustomBlocksSupportLevel {}
 	default: return nil
 	}
 }
-- 
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