Green thumb now converts cobble walls to mossy cobble walls.

src/main/java/com/gmail/nossr50/config/Config.java

@@ -169,6 +169,7 @@ public class Config extends ConfigLoader {
     public int getHerbalismXPPotato() { return config.getInt("Experience.Herbalism.Potato", 50); }
 
     public boolean getHerbalismGreenThumbCobbleToMossy() { return config.getBoolean("Skills.Herbalism.Green_Thumb.Cobble_To_Mossy", true); }
+    public boolean getHerbalismGreenThumbCobbleWallToMossyWall() { return config.getBoolean("Skills.Herbalism.Green_Thumb.CobbleWall_To_MossyWall", true); }
     public boolean getHerbalismGreenThumbSmoothbrickToMossy() { return config.getBoolean("Skills.Herbalism.Green_Thumb.SmoothBrick_To_MossyBrick", true); }
     public boolean getHerbalismGreenThumbDirtToGrass() { return config.getBoolean("Skills.Herbalism.Green_Thumb.Dirt_To_Grass", true); }
 

src/main/java/com/gmail/nossr50/skills/gathering/Herbalism.java

@@ -65,6 +65,9 @@ public class Herbalism {
                 // Don't award double drops to mossified cobblestone
                 mcMMO.placeStore.setTrue(block);
             }
+            else if (Config.getInstance().getHerbalismGreenThumbCobbleWallToMossyWall() && type == Material.COBBLESTONE) {
+                block.setData((byte) 1);
+            }
         }
     }
 

src/main/java/com/gmail/nossr50/util/BlockChecks.java

@@ -154,6 +154,7 @@ public class BlockChecks {
         case DIRT:
             return true;
         case SMOOTH_BRICK:
+        case COBBLE_WALL:
             if (block.getData() == 0) {
                 return true;
             }

src/main/resources/config.yml

@@ -151,6 +151,7 @@ Skills:
         Level_Cap: 0
         Green_Thumb:
             Cobble_To_Mossy: true
+            CobbleWall_To_MossyWall: true
             SmoothBrick_To_MossyBrick: true
             Dirt_To_Grass: true
     Mining: