Hoe to make 2 sinded mesh.

hi all,
i hav started learnig unity 3D few weeks ago .i always face problam while working on the engine. when I creat ay game object it doesnt show me force 2sided (its a max turm, dont know what to say in uniy)if any body is getting my problam plz reply me. :idea:

Please do a search for “2 sided faces” or similar… this is probably the most frequently asked question on this forum.

tnx for the reply man.