peterix/dfhack — pull request #178 by rampaging-poet (2012-12-23 09:15:12+00:00)
Title: Added restrictliquids and restrictice commands.

I added two commands to dftraffic. The restrictliquids command marks any visible tile with liquid as restricted, and the restrictice command restricts traffic on any tile above visible tiles with tile material FROZEN_LIQUID.