Reality-shatterring router expansion mod for Mindustry.
This will be rewritten in java soon, beware.
Also check out ReVision
Schematics of every block can be created with make -f schems.mk.
On Linux-based operating systems you can then make -f schems.mk install.
Requires pictoschem.
All of routorio is licensed under the GNU GPLv3, available in COPYING.