send modifiers

src/main/java/de/zonlykroks/advancedscripts/mixin/KeyboardMixin.java

@@ -25,6 +25,7 @@ public class KeyboardMixin {
             PacketByteBuf byteBuf = new PacketByteBuf(Unpooled.buffer());
             byteBuf.writeInt(key);
             byteBuf.writeByte(action);
+            byteBuf.writeInt(modifiers);
             CustomPayloadC2SPacket customPayloadC2SPacket = new CustomPayloadC2SPacket(channel,byteBuf);
             client.getNetworkHandler().sendPacket(customPayloadC2SPacket);
         }