Phermone when explo is an home_direction pheromone

intelligine/sandbox/exploration/collections.py

 from intelligine.sandbox.exploration.ColonyConfiguration import ColonyConfiguration
 from intelligine.synergy.Colony import Colony
+from intelligine.synergy.Rocks import Rocks
+from intelligine.sandbox.exploration.RocksConfiguration import RocksConfiguration
 
-collections = [Colony(ColonyConfiguration())]
+collections = [Colony(ColonyConfiguration()), Rocks(RocksConfiguration())]

intelligine/synergy/event/pheromone/ApposeDirection.py

 from synergine.synergy.event.Action import Action
 from intelligine.synergy.event.pheromone.PheromoneEvent import PheromoneEvent
 from xyzworld.cst import POSITION
-from intelligine.cst import PHEROMON_DIRECTION, PHEROMON_DIR_EXPLO, PHEROMON_POSITIONS, MOVE_MODE_EXPLO
+from intelligine.cst import PHEROMON_DIRECTION, PHEROMON_DIR_HOME, PHEROMON_POSITIONS, MOVE_MODE_EXPLO
 from xyzworld.geometry import get_degree_from_north
 from intelligine.synergy.event.move.direction import get_direction_for_degrees, get_direction_opposite
 from intelligine.core.exceptions import SamePosition
 
     def _get_pheromone_direction_type(self, obj):
         if obj.get_movement_mode() == MOVE_MODE_EXPLO:
-            return PHEROMON_DIR_EXPLO
+            return PHEROMON_DIR_HOME
+        raise NotImplementedError()