diff --git a/Moose Development/Moose/Functional/Mantis.lua b/Moose Development/Moose/Functional/Mantis.lua
index 1ebe4124e..a9c4ddd79 100644
--- a/Moose Development/Moose/Functional/Mantis.lua	
+++ b/Moose Development/Moose/Functional/Mantis.lua	
@@ -22,7 +22,7 @@
 -- @module Functional.Mantis
 -- @image Functional.Mantis.jpg
 --
--- Last Update: Nov 2023
+-- Last Update: Dec 2023
 
 -------------------------------------------------------------------------
 --- **MANTIS** class, extends Core.Base#BASE
@@ -631,7 +631,7 @@ do
     
     -- TODO Version
     -- @field #string version
-    self.version="0.8.15"
+    self.version="0.8.16"
     self:I(string.format("***** Starting MANTIS Version %s *****", self.version))
 
     --- FSM Functions ---
@@ -1149,7 +1149,7 @@ do
         --self:T(self.lid.." Relocating HQ")
         local text = self.lid.." Relocating HQ"
         --local m= MESSAGE:New(text,10,"MANTIS"):ToAll()
-          _hqgrp:RelocateGroundRandomInRadius(20,500,true,true)
+          _hqgrp:RelocateGroundRandomInRadius(20,500,true,true,nil,true)
       end
       --relocate EWR
       -- TODO: maybe dependent on AlarmState? Observed: SA11 SR only relocates if no objects in reach
@@ -1163,7 +1163,7 @@ do
               local text = self.lid.." Relocating EWR ".._grp:GetName()
               local m= MESSAGE:New(text,10,"MANTIS"):ToAllIf(self.debug)
               if self.verbose then self:I(text) end
-              _grp:RelocateGroundRandomInRadius(20,500,true,true)
+              _grp:RelocateGroundRandomInRadius(20,500,true,true,nil,true)
              end
          end
       end
diff --git a/Moose Development/Moose/Functional/Sead.lua b/Moose Development/Moose/Functional/Sead.lua
index 07fb312c5..4c02b7b7f 100644
--- a/Moose Development/Moose/Functional/Sead.lua	
+++ b/Moose Development/Moose/Functional/Sead.lua	
@@ -17,9 +17,9 @@
 --
 -- ===
 --
--- ### Authors: **FlightControl**, **applevangelist**
+-- ### Authors: **applevangelist**, **FlightControl**
 --
--- Last Update: Oct 2023
+-- Last Update: Dec 2023
 --
 -- ===
 --
@@ -144,7 +144,7 @@ function SEAD:New( SEADGroupPrefixes, Padding )
   self:AddTransition("*",             "ManageEvasion",                "*")
   self:AddTransition("*",             "CalculateHitZone",             "*")
   
-  self:I("*** SEAD - Started Version 0.4.5")
+  self:I("*** SEAD - Started Version 0.4.6")
   return self
 end
 
@@ -401,7 +401,7 @@ function SEAD:onafterManageEvasion(From,Event,To,_targetskill,_targetgroup,SEADP
             grp:EnableEmission(false)
           end
           grp:OptionAlarmStateGreen() -- needed else we cannot move around
-          grp:RelocateGroundRandomInRadius(20,300,false,false,"Diamond")
+          grp:RelocateGroundRandomInRadius(20,300,false,false,"Diamond",true)
           if self.UseCallBack then
             local object = self.CallBack
             object:SeadSuppressionStart(grp,name,attacker)
diff --git a/Moose Development/Moose/Wrapper/Controllable.lua b/Moose Development/Moose/Wrapper/Controllable.lua
index c3d11f34d..67a3cdcfe 100644
--- a/Moose Development/Moose/Wrapper/Controllable.lua	
+++ b/Moose Development/Moose/Wrapper/Controllable.lua	
@@ -4025,14 +4025,22 @@ end
 -- @param #boolean onroad If true, route on road (less problems with AI way finding), default true
 -- @param #boolean shortcut If true and onroad is set, take a shorter route - if available - off road, default false
 -- @param #string formation Formation string as in the mission editor, e.g. "Vee", "Diamond", "Line abreast", etc. Defaults to "Off Road"
+-- @param #boolean onland (optional) If true, try up to 50 times to get a coordinate on land.SurfaceType.LAND. Note - this descriptor value is not reliably implemented on all maps.
 -- @return #CONTROLLABLE self
-function CONTROLLABLE:RelocateGroundRandomInRadius( speed, radius, onroad, shortcut, formation )
+function CONTROLLABLE:RelocateGroundRandomInRadius( speed, radius, onroad, shortcut, formation, onland )
   self:F2( { self.ControllableName } )
 
   local _coord = self:GetCoordinate()
   local _radius = radius or 500
   local _speed = speed or 20
   local _tocoord = _coord:GetRandomCoordinateInRadius( _radius, 100 )
+  if onland then
+    for i=1,50 do
+      local island = _tocoord:GetSurfaceType() == land.SurfaceType.LAND and true or false
+      if island then break end
+      _tocoord = _coord:GetRandomCoordinateInRadius( _radius, 100 )
+    end
+  end
   local _onroad = onroad or true
   local _grptsk = {}
   local _candoroad = false