Progress, a lot is working already.

Moose Development/Moose/Wrapper/Group.lua

@@ -455,8 +455,7 @@ function GROUP:IsCompletelyInZone( Zone )
   
   for UnitID, UnitData in pairs( self:GetUnits() ) do
     local Unit = UnitData -- Wrapper.Unit#UNIT
-    -- TODO: Rename IsPointVec3InZone to IsVec3InZone
-    if Zone:IsPointVec3InZone( Unit:GetVec3() ) then
+    if Zone:IsVec3InZone( Unit:GetVec3() ) then
     else
       return false
     end
@@ -474,7 +473,7 @@ function GROUP:IsPartlyInZone( Zone )
   
   for UnitID, UnitData in pairs( self:GetUnits() ) do
     local Unit = UnitData -- Wrapper.Unit#UNIT
-    if Zone:IsPointVec3InZone( Unit:GetVec3() ) then
+    if Zone:IsVec3InZone( Unit:GetVec3() ) then
       return true
     end
   end
@@ -491,7 +490,7 @@ function GROUP:IsNotInZone( Zone )
   
   for UnitID, UnitData in pairs( self:GetUnits() ) do
     local Unit = UnitData -- Wrapper.Unit#UNIT
-    if Zone:IsPointVec3InZone( Unit:GetVec3() ) then
+    if Zone:IsVec3InZone( Unit:GetVec3() ) then
       return false
     end
   end

Moose Development/Moose/Wrapper/Identifiable.lua

@@ -217,10 +217,7 @@ function IDENTIFIABLE:GetCallsign()
 end
 
 
+function IDENTIFIABLE:GetThreatLevel()
 
-
-
-
-
-
-
+  return 0, "Scenery"
+end

Moose Development/Moose/Wrapper/Scenery.lua

@@ -0,0 +1,39 @@
+--- This module contains the SCENERY class.
+-- 
+-- 1) @{Scenery#SCENERY} class, extends @{Positionable#POSITIONABLE}
+-- ===============================================================
+-- Scenery objects are defined on the map.
+-- The @{Scenery#SCENERY} class is a wrapper class to handle the DCS Scenery objects:
+-- 
+--  * Wraps the DCS Scenery objects.
+--  * Support all DCS Scenery APIs.
+--  * Enhance with Scenery specific APIs not in the DCS API set.
+-- 
+-- @module Scenery
+-- @author FlightControl
+
+
+
+--- The SCENERY class
+-- @type SCENERY
+-- @extends Wrapper.Positionable#POSITIONABLE
+SCENERY = {
+	ClassName = "SCENERY",
+}
+
+
+function SCENERY:Register( SceneryName, SceneryObject )
+  local self = BASE:Inherit( self, POSITIONABLE:New( SceneryName ) )
+  self.SceneryName = SceneryName
+  self.SceneryObject = SceneryObject
+  return self
+end
+
+function SCENERY:GetDCSObject()
+  return self.SceneryObject
+end
+
+function SCENERY:GetThreatLevel()
+
+  return 0, "Scenery"
+end

Moose Development/Moose/Wrapper/Unit.lua

@@ -673,7 +673,7 @@ function UNIT:IsInZone( Zone )
   self:F2( { self.UnitName, Zone } )
 
   if self:IsAlive() then
-    local IsInZone = Zone:IsPointVec3InZone( self:GetVec3() )
+    local IsInZone = Zone:IsVec3InZone( self:GetVec3() )
   
     self:T( { IsInZone } )
     return IsInZone 
@@ -690,7 +690,7 @@ function UNIT:IsNotInZone( Zone )
   self:F2( { self.UnitName, Zone } )
 
   if self:IsAlive() then
-    local IsInZone = not Zone:IsPointVec3InZone( self:GetVec3() )
+    local IsInZone = not Zone:IsVec3InZone( self:GetVec3() )
     
     self:T( { IsInZone } )
     return IsInZone