diff --git a/Controller/CropController.lua b/Controller/CropController.lua
index fb4a91e..1139560 100644
--- a/Controller/CropController.lua
+++ b/Controller/CropController.lua
@@ -1,4 +1,5 @@
 CropController = {}
+CropController.interval = 900
 
 function CropController:new(t)
     t = t or {}
@@ -143,4 +144,16 @@ end
 
 function CropController:setSlaveID(id)
     self.slaveID = id
+end
+
+function CropController:harvest()
+    self:doAction(self.slaveID, "harvest")
+    local s, duration = self:doAction(self.slaveID, "getLastHarvestDuration")
+    if s == true then
+        self.lastHarvestDuration = duration
+    end
+    local s, yield = self:doAction(self.slaveID, "getLastYield")
+    if s == true then
+        self.lastYield = yield
+    end
 end
\ No newline at end of file