I think you need to apply to join at http://metanet.2.forumer.com/index.php?showtopic=23280
thumps are like other objects which you can set path
like, appending ^^^LLRR,6,0,2 to the end of the thwump
or ^^^^,2,2,2
or the circular motion like my map "My Playground"
tt777
demo
completion