Minetest Δ (“Minetest Delta”) is a fork of Minetest-c55 <http://celeron.55.lt/~celeron55/minetest/>, incorporating experimental features that are not (yet) included in Minetest-c55.

New bricks:
* Sandstone (crafted from 4 sand)

Alternate graphics:
* Player
* Omsk birds (instead of Oerkki ghosts)
* Rat
* Glass

Building on GNU/Linux:
    cmake . -DRUN_IN_PLACE=1
    make -j2