on_activate = function(self, staticdata, dtime_s)
		if string.sub(staticdata, 1, string.len("return")) == "return" then
			local data = minetest.deserialize(staticdata)
			if data and type(data) == "table" then
				self.itemstring = data.itemstring
				self.always_collect = data.always_collect
				print(dump(dtime_s))
				if data.age then
					self.age = data.age + dtime_s
				else
					self.age = dtime_s
				end
			end
		else
			self.itemstring = staticdata
		end
		self.object:set_armor_groups({immortal=1})
		self.object:setvelocity({x=0, y=2, z=0})
		self.object:setacceleration({x=0, y=-10, z=0})
		self:set_item(self.itemstring)
	end,