So, yeah. You can jump on robots.
If you do this, though, you cannot move.
I suggest a custom falling animation if this happens.
Human! You are about to become a sword robot! · By
Ah, now I know what you mean. Yes, they're a bit daft when it comes to getting back up the ramp. This is balanced out by Spidertron in the later tiers, but I agree it's pretty easy to lead them around for some quick kills. - I'm not quite sure if it's a bug, but I'll make a file for the AI. Thanks for the report!
-Cheers