Fixed the issue with unbuild stone wall blocking the water.

Fixed issue with Greedy Builders faction

Fixed the wrong Stone Wall icon.
Now, Stone Overhangs are water proof.

Added many construction stages for Slope, StoneWall and Stone Overhangs.
Added compatibility for Greedy Builders faction.

Fixed the 3X1 StoneOverhang don't display ater is build

Maintenance update for possible crash

Updated for game version 0.6.4

Moved the path to BuildinPath mod, so, you are not forced anymore to use this option.
Changed the materials needed to build the StoneWall from Plank to TreatedPlank, since is watertight.

Reworked Stone Walls model
Stone Wall block now water and has impermeable floor.
Can now use drag to build multiple items.

Path now must be build.
Removed not working block pieces.
Added Stone overhags (2,3 and 4 leght) and stone wall pieces. Are visible only if More Group mod is installed, or will need to use dev mod to access them