Basic streets

Simple tar-based street nodes with markings for straight,corner,crossing and t-junction

Mod interop

Optional mods:

• moreblocks: registers all nodes to the circular saw if available

• default: for the sounds

• dye: for the recipes

• unifieddyes: makes the non-circular-saw nodes colorable

• building_blocks: uses the building_blocks:Tar node if available (otherwise registers its own base-variant)