Fix sand gather job bugs

blocks.py

@@ -15,9 +15,13 @@ for name, data in JSON_BLOCKS.items():
     for state in data['states']:
         BLOCKS[state['id']] = name.replace('minecraft:', '')
 
+AIR = 0
+SAND = 66
 SINGLE_SNOW = 3921
 SOUL_TORCH = 4008
 
+
+
 AVOID = [
     'lava',
     'water',

game.py

@@ -268,6 +268,9 @@ class Game:
             if data == 'wood':
                 self.g.job.state = self.g.job.lumberjack
                 reply = 'ok'
+            elif data == 'sand':
+                self.g.job.state = self.g.job.gather_sand
+                reply = 'ok'
 
             if reply:
                 for i in self.g.inv.values():
@@ -277,6 +280,11 @@ class Game:
                 else:
                     reply += ', I need a bed'
 
+        if command == 'stop':
+            self.g.job.state = self.g.job.stop
+            reply = 'ok'
+
+
         if command == 'inv':
             for i in self.g.inv.values():
                 if i.present:

jobs.py

@@ -193,9 +193,9 @@ class GatherSandStates:
         w = self.g.world
         p = utils.pint(self.g.pos)
 
-        w.chunks.set_block_at(*self.sand, 0)
+        self.g.chunks.set_block_at(*self.sand, blocks.AIR)
         navpath = w.path_to_place(p, self.sand)
-        w.chunks.set_block_at(*self.sand, 66)
+        self.g.chunks.set_block_at(*self.sand, blocks.SAND)
 
         if navpath:
             self.g.path = navpath[:-1]