objects not showing

[TheOrigonalOne]

i have just started a new map. and i have some downloaded meshes and some already in game meshes. wene i test the map out everything is there. when i go into the actual game and go into that map. the downloaded mesh for trees are gone and so are some one the ingame meshes. like the basic cube mesh also dont show up. i haven't exported the map cause its not done and stuff.

can someone please help me i would be great full thankyou

[Rimfrost]

Try to make your own object group.

http://feral-heart.com/index.php?option=com_jfusion&Itemid=2&jfile=index.php&topic=8096.0

[Zaephyr]

I'm having this problem with a custom textured mesh and custom particle, theyre already in my own object group however, ive tried exporting the map also and this made no difference :/