Designing new weapons for CFS3

Hello,
I have designed a new bomb in gmax and Exported it in m3d format i would like to know how to make the bombs blast radious larger and i would like to know how to attach it to an aircraft could someone please help me?.
Thank's in advance.
2242
I have designed a new bomb in gmax and Exported it in m3d format i would like to know how to make the bombs blast radious larger and i would like to know how to attach it to an aircraft could someone please help me?.
Thank's in advance.
2242