HaloMods "Classic" Read-only Archive

As in a lot of mods i see the blocks we can stand on

i tri to add them in a nother level from the tag mod2.i can see them but i cant stand on it

i fall right throw it how can i made it solid ?

wat "blocks" ?? do u mean the purple things or wat?? EDIT: And any way u hav to pmi u cant just copy the meta unless its in the same level