I'm not sure if you're getting this but your link in the OP refers to a Torque 3D feature. This is not Torque 3D. The closest equivalent in Blockland's engine is the WaterBlock class, which was removed as of v21.
waterPlane-fxPlane
fxPlane objects do not animate in any way other than scrolling.
waterzone-PhysicalZone
You do not need a zone for anything.