Found a solution to avoid having to install MOOSE.

Now MOOSE can be copied into the mission file, but you'll need to
include a "do file" action of moose.lua in the mission file and copy the
rest of the MOOSE files to the MIZ file.

Moose/GoHomeTask.lua

@@ -0,0 +1,36 @@
+--- A GOHOMETASK orchestrates the travel back to the home base, which is a specific zone defined within the ME.
+-- @classmod GOHOMETASK
+
+Include.File("Task")
+
+GOHOMETASK = {
+  ClassName = "GOHOMETASK",
+}
+
+--- Creates a new GOHOMETASK.
+-- @tparam table{string,...}|string LandingZones Table of Landing Zone names where Home(s) are located.
+-- @treturn GOHOMETASK
+function GOHOMETASK:New( LandingZones )
+trace.f(self.ClassName)
+
+  -- Child holds the inherited instance of the PICKUPTASK Class to the BASE class.
+  local Child = BASE:Inherit( self, TASK:New() )
+
+  local Valid = true
+  
+  Valid = routines.ValidateZone( LandingZones, "LandingZones", Valid )
+    
+  if  Valid then
+    Child.Name = 'Fly Home'
+    Child.TaskBriefing = "Task: Fly back to your home base. Your co-pilot will provide you with the directions (required flight angle in degrees) and the distance (in km) to your home base."
+	if type( LandingZones ) == "table" then
+		Child.LandingZones = LandingZones
+	else
+		Child.LandingZones = { LandingZones }
+	end
+    Child.Stages = { STAGEBRIEF:New(), STAGESTART:New(), STAGEROUTE:New(), STAGEARRIVE:New(), STAGEDONE:New() }
+		Child.SetStage( Child, 1 )
+  end
+  
+  return Child
+end