Biogas Furnace is Tubelib-compatible version of standard furnace that
uses Biogas as fuel. All default furnace cooking recipes apply.
See gasfurnace.lua for details and differences.
Signed-off-by: Michal Cieslakiewicz <michal.cieslakiewicz@wp.pl>
Simple freezer node created to test pipeworks water supply.
Node has temporary textures, no formspecs and no inventories.
When punched node shows if water is flowing into it via pipes.
Signed-off-by: Michal Cieslakiewicz <michal.cieslakiewicz@wp.pl>