Object not appear ingame

[Black Twister]

Hi,
I'm french.
My problem is that some objects (m2) do not appear ingame. For example, on a patch of 10 items, 1 or 2 does not appear once ingame but I see them on noggit...

Maybe a position problem?

MMDX    23
0    world\azeroth\elwynn\passivedoodads\bush\elwynnbush09.mdx
1    world\generic\human\passive doodads\cargoboxes\deadminecargoboxes.mdx
2    world\azeroth\elwynn\passivedoodads\ballista\ballista.mdx
3    world\azeroth\elwynn\passivedoodads\trees\elwynntreecanopy04.mdx
4    world\azeroth\elwynn\passivedoodads\trees\elwynntreemid01.mdx
5    world\azeroth\elwynn\passivedoodads\trees\elwynntreecanopy03.mdx
6    world\azeroth\elwynn\passivedoodads\trees\canopylesstree01.mdx
7    world\azeroth\elwynn\passivedoodads\trees\elwynntreecanopy02.mdx
8    world\azeroth\swamposorrow\passivedoodads\plants\swampofsorrowlilypad02.mdx
9    world\azeroth\swamposorrow\passivedoodads\plants\swampofsorrowlilypad01.mdx
10    world\azeroth\redridge\passivedoodads\trees\redridgefallentree01.mdx
11    world\azeroth\redridge\passivedoodads\trees\redridgefallentree03.mdx
12    world\azeroth\elwynn\passivedoodads\detail\elwynnseaweed01\elwynnseaweed01.mdx
13    world\generic\human\passive doodads\ballistaruins\ballistamissle01.mdx
14    World\Generic\PassiveDoodads\Oktoberfest\Beerfest_OpenTent.mdx
15    World\Generic\PassiveDoodads\Oktoberfest\Beerfest_FoodTent.mdx
16    World\Generic\PassiveDoodads\Oktoberfest\Beerfest_beervendor.mdx
17    World\Generic\PassiveDoodads\Oktoberfest\Beerfest_wagon_full.mdx
18    World\Expansion02\Doodads\Stratholme_Past\LD_Stratholme_Tent01.mdx
19    World\Expansion02\Doodads\Stratholme_Past\LD_Stratholme_Tent03.mdx
20    World\Expansion02\Doodads\Stratholme_Past\LD_Stratholme_Tent04.mdx
21    World\Expansion02\Doodads\Stratholme_Past\LD_Stratholme_Tent05.mdx
22    World\Expansion02\Doodads\Stratholme_Past\LD_Stratholme_Tent06.mdx

MWMO    1
0    world\wmo\azeroth\buildings\stormwind\stormwind.wmo

MDDF    66
0    53986    16459.767578    103.999901    26096.984375    0.000000    96.814476    0.000000    1220
0    69884    16510.484375    74.030991    26099.531250    0.000000    19.500000    0.000000    839
0    69885    16512.179688    74.177238    26099.673828    0.000000    -27.000000    0.000000    798
0    53984    16470.937500    121.691460    26122.142578    0.000000    315.372162    0.000000    991
0    53985    16472.953125    119.971909    26124.791016    0.000000    96.177254    0.000000    1229
1    2535115    15997.102539    18.958176    25630.031250    0.000000    306.000000    0.000000    2119
1    2535082    16001.729492    19.002377    25627.609375    0.000000    393.500000    0.000000    2119
1    2535081    16004.261719    19.265043    25625.326172    0.000000    216.500000    0.000000    2119
2    2630160    16006.799805    18.871496    25616.734375    0.000000    -118.000000    0.000000    1392
3    54285    16400.611328    155.443939    26141.562500    0.000000    117.952820    0.000000    825
3    53999    16413.996094    187.936600    26168.705078    10.703081    241.358185    -1.810014    1139
4    53979    16458.246094    104.161209    26097.722656    0.000000    170.183411    0.000000    1265
4    69883    16509.656250    73.525536    26098.742188    -1.500000    29.500000    2.000000    1167
4    53977    16469.542969    122.075806    26122.357422    0.000000    0.000000    0.000000    1024
4    53978    16472.933594    120.703667    26124.066406    0.000000    0.000000    0.000000    1505
5    2685000    16392.720703    161.449203    26087.503906    0.000000    -23.500000    0.000000    614
5    2685001    16370.946289    157.725357    26091.531250    0.000000    34.000000    0.000000    460
5    54286    16388.699219    156.697006    26107.429688    0.000000    55.559555    0.000000    700
5    2684995    16338.483398    142.777176    26167.039062    0.000000    21.500000    0.000000    716
6    69882    16510.341797    73.532646    26103.673828    0.000000    -17.500000    0.000000    716
6    69875    16546.761719    75.943695    26145.933594    0.000000    321.535706    0.000000    808
7    54287    16418.335938    180.830872    26148.185547    0.000000    196.606339    0.000000    769
8    69940    16481.851562    71.652763    26072.468750    0.000000    28.081911    0.000000    899
8    69928    16526.953125    71.704010    26099.158203    0.000000    294.365662    0.000000    1176
8    69930    16522.986328    71.644897    26095.076172    0.000000    129.675583    0.000000    982
8    69931    16521.857422    71.669250    26092.986328    0.000000    298.123108    0.000000    990
8    69932    16520.679688    71.643852    26094.347656    0.000000    85.254753    0.000000    968
8    69929    16525.494141    71.746346    26104.779297    0.000000    17.161169    0.000000    888
8    69933    16530.080078    71.638626    26130.169922    0.000000    20.775780    0.000000    1114
9    69939    16478.005859    71.692383    26043.837891    0.000000    136.575211    0.000000    1112
9    69937    16475.328125    71.672523    26070.521484    0.000000    109.800713    0.000000    1001
9    69938    16478.792969    71.657082    26073.527344    0.000000    339.421967    0.000000    1069
9    69927    16507.505859    71.651245    26087.857422    0.000000    202.055725    0.000000    818
9    69921    16529.902344    71.653580    26132.736328    0.000000    334.906464    0.000000    1029
9    69924    16524.041016    71.669426    26107.683594    0.000000    79.301735    0.000000    1120
9    69925    16527.083984    71.674393    26101.757812    0.000000    133.982361    0.000000    990
9    69926    16527.912109    71.627365    26105.361328    0.000000    184.081543    0.000000    911
9    69920    16533.812500    71.690437    26130.603516    0.000000    328.863800    0.000000    779
9    69922    16533.523438    71.689507    26134.148438    0.000000    293.578949    0.000000    997
10    53982    16507.355469    73.849915    26109.332031    -14.500000    190.849762    -14.500000    813
11    53981    16533.353516    72.114540    26137.949219    -49.000000    406.722504    117.000000    785
12    54086    16524.183594    54.433865    26058.916016    0.000000    219.469589    0.000000    1213
12    54087    16521.599609    51.409679    26055.578125    0.000000    260.230103    0.000000    1173
12    54088    16519.464844    50.026592    26054.169922    0.000000    192.046875    0.000000    1242
12    54080    16514.892578    58.010418    26076.371094    0.000000    67.721794    0.000000    1185
12    54081    16515.611328    58.124859    26078.212891    0.000000    353.825500    0.000000    807
12    54082    16519.177734    56.362682    26079.072266    0.000000    220.864899    0.000000    913
12    54083    16518.558594    56.464046    26074.626953    0.000000    170.524002    0.000000    1057
12    54084    16511.539062    59.548557    26075.660156    0.000000    281.247589    0.000000    880
12    54085    16511.390625    61.113899    26079.355469    0.000000    300.529205    0.000000    1049
12    54078    16535.375000    43.728344    26093.832031    0.000000    127.258522    0.000000    1222
13    2633275    16004.887695    19.087887    25606.201172    -3.736886    237.500000    -37.433743    1024
13    2633276    16004.938477    19.087887    25608.246094    -3.736886    237.500000    -37.433743    1024
14    -1033577552    16092.904297    97.954819    25642.128906    0.000000    -51.999989    0.000000    1024
15    -1033577561    16073.139648    97.816452    25657.246094    0.000000    107.333336    -0.999999    668
16    -1033577551    16087.660156    99.529587    25672.914062    0.000000    128.999985    0.000000    1024
17    -1033577559    16096.682617    99.736229    25685.080078    0.000000    -123.666702    0.000000    1024
18    -1033577558    16152.823242    99.580917    25699.289062    0.000000    -77.666679    0.000000    1024
19    -1033577557    16145.954102    99.380852    25691.015625    0.000000    -28.666664    0.000000    1024
19    -1033577556    16125.585938    101.833603    25750.218750    0.000000    131.666672    0.000000    649
20    -1033577555    16133.326172    105.477020    25762.025391    18.333332    130.000015    -0.666667    977
21    -1033577554    16177.182617    95.573540    25724.599609    0.000000    -47.999996    -0.666666    966
22    -1033577553    16111.671875    97.725098    25721.960938    0.000000    110.333359    0.000000    1024

MODF    1
0    10047    16527.373047    101.957016    25998.300781    0.000000    38.500000    0.000000    15603.357422    2.153992    24986.884766    17091.708984    378.555969    26474.984375    0

Red objects bug