A Type of Heightmap Exists?

[Sam]

I was in mymatesroom and we were makin a room for her leaving party.. i put down tiles and they went in the wall :S n then i walked on the wall, i was like ***!!!! Sorry guys i didnt get a screeniue i'll try n do it agen n post 1 ;p

[Nixon!]

it was because either, their was another floor type of furni under it, their was a Z shelf or somthing like under

[Evolution]

Stacking glitch.

Rugs/tiles go in wall if stacked.

[ItsDave]

most probably a stack thingy

[Sam]

Nope, It was an empty room at the time ''/ I Walked up the wall