Adds four sizes of street nodes.
Its more realistic (and streets aren't so rough ;) )
because the difference between two blocks isn't so big.
The mods adds tar in two kinds; Coal and Biologic Tar.
For the coal tar, you need:
2 Coal Lumps
1 Coal Block
You get 10 tar.
For Biologic Tar:
3 Things of the group:flora
Output: 5 tar.
With tar, sand and gravel you can make the streets now:
Whole Mod is under GPLv3.