OtherCube/ MP & Button 为何不能加ID about edge HOT 9 CLOSED

<?xml version="1.0" encoding="utf-8"?>
<Level ID="222" Name="1st contact" TimeThresholds="9,25,55,85,145" Size="4x5x2" SpawnPoint="3,22,62" ExitPoint="11,12,1" Theme="1" MusicJava="5" Music="6" Zoom="1" Angle="22" FieldOfView="10" ModelTheme="2" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="edge_level_bin-schema.xsd">

  <MovingPlatform ID="1a" AutoStart="False" LoopStartIndex="0" FullBlock="False">
    <Waypoint Position="1,1,1"/>
  </MovingPlatform>
  <MovingPlatform ID="0" AutoStart="False" LoopStartIndex="2" FullBlock="False" Offset="0,1,0" RelatedTo="1a">
    <Waypoint Position="4,2,2" TravelTime="42" PauseTime="44"/>
    <Waypoint Position="1,5,1" TravelTime="88" PauseTime="1"/>
    <Waypoint Position="1,1,7" TravelTime="24" PauseTime="25"/>
  </MovingPlatform>
  <MovingPlatform ID="1" AutoStart="False" LoopStartIndex="1" FullBlock="False" Offset="0,0,0" RelatedTo="1a">
    <Waypoint Position="2,2,2" TravelTime="22" PauseTime="11"/>
    <Waypoint Position="1,1,1" TravelTime="11" PauseTime="2"/>
    <Waypoint Position="1,1,2" TravelTime="44" PauseTime="52"/>
  </MovingPlatform>


  <Bumper ID="2" Enabled="False" Position="1,2,3">
    <North StartDelay="1" PulseRate="2"/>
    <East StartDelay="4" PulseRate="1"/>
    <South StartDelay="3" PulseRate="4"/>
    <West StartDelay="3" PulseRate="4"/>
  </Bumper>
  <Bumper ID="3" Enabled="False" Position="1,2,3">
    <North StartDelay="1" PulseRate="2"/>
  </Bumper>
  <Bumper ID="4" Enabled="True" Position="5,7,8"/>


  <FallingPlatform Position="1,2,5" FloatTime="15"/>
  <FallingPlatform Position="2,2,2"/>


  <Checkpoint Position="1,5,4" RespawnZ="25" Radius="1,5"/>
  <Checkpoint Position="1,5,4" Radius="1,5"/>

  <CameraTrigger Position="3,4,5" Radius="1,5" Zoom="3" Angle="120" FieldOfView="120" StartDelay="120" Duration="11" SingleUse="True"/>
  <CameraTrigger Position="1,2,2" Zoom="4"/>


  <Prism Position="1,2,2"/>
  <Prism Position="2,4,66"/>


  <Button ID="5" Visible="True" DisableCount="4" Mode="StayUp" MovingPlatformID="1" AffectMovingPlatforms="9" AffectBumpers="2,4" TriggerAchievements="5 (2)" AffectButtons="6"/>
  <Button ID="6" Position="0,0,0"/>


  <ButtonSequence SequenceInOrder="False" AffectMovingPlatforms="0 (1),1 (1)" AffectBumpers="2,4" TriggerAchievements="5 (2)" AffectButtons="6 (1),10 (0)">
    <Button ID="7" Visible="True" DisableCount="4" MovingPlatformID="1"/>
    <Button ID="8" Visible="Null" Position="2,1,1"/>
  </ButtonSequence>


  <OtherCube PositionTrigger="1,2,3" MovingBlockSync="1" PositionCube="2,2,2" Radius="1,1" Mode="Hole" MoveDirection="1,2,3">
    <MovingPlatform ID="9" AutoStart="False" LoopStartIndex="0" FullBlock="False">
      <Waypoint Position="8,8,8" TravelTime="22" PauseTime="44"/>
      <Waypoint Position="8,8,9" TravelTime="11" PauseTime="22"/>
    </MovingPlatform>
    <Button ID="10" Visible="Null" DisableCount="1" Mode="StayUp" MovingPlatformID="1" AffectMovingPlatforms="1"/>
    <NorthDown TimeOffset="20"/>
    <NorthUp TimeOffset="40"/>
    <EastDown TimeOffset="60"/>
    <EastUp TimeOffset="80"/>
    <SouthDown TimeOffset="100"/>
    <SouthUp TimeOffset="120"/>
    <WestDown TimeOffset="140"/>
    <WestUp TimeOffset="160"/>
  </OtherCube>
  <OtherCube PositionTrigger="2,2,3" MovingBlockSync="0" PositionCube="3,2,2" Radius="2,2">
    <NorthDown TimeOffset="20"/>
    <NorthUp TimeOffset="40"/>
    <EastDown TimeOffset="60"/>
    <EastUp TimeOffset="80"/>
    <SouthDown TimeOffset="100"/>
    <SouthUp TimeOffset="120"/>
    <WestDown TimeOffset="140"/>
    <WestUp TimeOffset="160"/>
  </OtherCube>


  <DarkCube PositionTrigger="4,5,6" Radius="2,2" MovingBlockSync="1a" PositionCube="4,5,7">
    <NorthDown TimeOffset="20"/>
    <NorthUp TimeOffset="40"/>
    <EastDown TimeOffset="60"/>
    <EastUp TimeOffset="80"/>
    <SouthDown TimeOffset="100"/>
    <SouthUp TimeOffset="120"/>
    <WestDown TimeOffset="140"/>
    <WestUp TimeOffset="160"/>
  </DarkCube>


  <ResizerGrow Position="1,5,4" Visible="False" Radius="1,2"/>
  <ResizerShrink Position="2,4,4" Radius="1,0"/>

</Level>