can you provide a picture? I haven't yet even thought about slopeing a thok barrier
Uh .. Have you sloped the Ceiling too ? It looks like the Ceiling isn't sloped .
Keep it the same, but put an extra sector behind it that is a non-sloped thok barrier
I tried using an invisible FOF for that purpose once. The result was Knuckles could climb up to infinity and beyond (well, up to the ceiling of the non-barrier sector, at least), which I don't think can be avoided without a multi-property FOF, which would be overkill for a purpose such as this. I believe I then used a fake ceiling plane to keep the impassibility of a thok barrier, climbability of the lower part, and unclimbability of the upper part, while having it look right. Of course, this would also need another thok barrier outside the first thok barrier.Oh right; you should also make the ceiling of the old sloped thok barrier not sloped and put either an impassable line there or a solid invisible FOF to prevent people going into it (see: http://puu.sh/pW0Pu/99fc6bea38.jpg). Sorry about that <:V