diff --git a/src/extensions/foot/footext_hooks.cpp b/src/extensions/foot/footext_hooks.cpp
index 6dd3d2450..43717617b 100644
--- a/src/extensions/foot/footext_hooks.cpp
+++ b/src/extensions/foot/footext_hooks.cpp
@@ -28,6 +28,8 @@
 #include "footext_hooks.h"
 #include "foot.h"
 #include "technotype.h"
+#include "technotypeext.h"
+#include "house.h"
 #include "fatal.h"
 #include "asserthandler.h"
 #include "debughandler.h"
@@ -36,6 +38,55 @@
 #include "hooker_macros.h"
 
 
+/**
+ *  #issue-595
+ * 
+ *  Implements IsCanApproachTarget for TechnoTypes.
+ * 
+ *  @author: CCHyper
+ */
+DECLARE_PATCH(_FootClass_Approach_Target_Can_Approach_Patch)
+{
+    GET_REGISTER_STATIC(FootClass *, this_ptr, ebp);
+    static TechnoTypeClassExtension *technotypeext;
+
+    technotypeext = TechnoTypeClassExtensions.find(this_ptr->Techno_Type_Class());
+
+    /**
+     *  Stolen bytes/code.
+     */
+    if (this_ptr->Mission == MISSION_STICKY) {
+        goto assign_null_target_return;
+    }
+
+    /**
+     *  
+     */
+    if (technotypeext && !technotypeext->IsCanApproachTarget) {
+
+        static bool force_approach;
+        force_approach = false;
+
+        if (this_ptr->Mission == MISSION_ATTACK) {
+            force_approach = true;
+        }
+        if (this_ptr->Mission == MISSION_GUARD_AREA && this_ptr->House->Is_Player_Control()) {
+            force_approach = true;
+        }
+        if ((this_ptr->Mission != MISSION_HUNT || this_ptr->House->Is_Player_Control()) && !force_approach) {
+            goto assign_null_target_return;
+        }
+
+    }
+
+continue_checks:
+    JMP(0x004A1ED2);
+
+assign_null_target_return:
+    JMP(0x004A1EAE);
+}
+
+
 /**
  *  #issue-404
  * 
@@ -137,4 +188,5 @@ void FootClassExtension_Hooks()
 {
     Patch_Jump(0x004A4D60, &_FootClass_Death_Announcement_IsInsignifcant_Patch);
     Patch_Jump(0x004A6866, &_FootClass_Is_Allowed_To_Recloak_Cloak_Stop_BugFix_Patch);
+    Patch_Jump(0x004A1EA8, &_FootClass_Approach_Target_Can_Approach_Patch);
 }
diff --git a/src/extensions/technotype/technotypeext.cpp b/src/extensions/technotype/technotypeext.cpp
index dcba60820..69784f810 100644
--- a/src/extensions/technotype/technotypeext.cpp
+++ b/src/extensions/technotype/technotypeext.cpp
@@ -51,6 +51,7 @@ TechnoTypeClassExtension::TechnoTypeClassExtension(TechnoTypeClass *this_ptr) :
     UncloakSound(VOC_NONE),
     IsShakeScreen(false),
     IsImmuneToEMP(false),
+    IsCanApproachTarget(true),
     ShakePixelYHi(0),
     ShakePixelYLo(0),
     ShakePixelXHi(0),
@@ -234,6 +235,7 @@ bool TechnoTypeClassExtension::Read_INI(CCINIClass &ini)
     VoiceEnter = ini.Get_VocType_List(ini_name, "VoiceEnter", VoiceEnter);
     VoiceDeploy = ini.Get_VocType_List(ini_name, "VoiceDeploy", VoiceDeploy);
     VoiceHarvest = ini.Get_VocType_List(ini_name, "VoiceHarvest", VoiceHarvest);
+    IsCanApproachTarget = ini.Get_Bool(ini_name, "CanApproachTarget", IsCanApproachTarget);
 
     return true;
 }
diff --git a/src/extensions/technotype/technotypeext.h b/src/extensions/technotype/technotypeext.h
index 93a4038b0..a501260bf 100644
--- a/src/extensions/technotype/technotypeext.h
+++ b/src/extensions/technotype/technotypeext.h
@@ -77,6 +77,12 @@ class TechnoTypeClassExtension final : public Extension<TechnoTypeClass>
          */
         bool IsImmuneToEMP;
 
+        /**
+         *  Can this unit can continually move towards its intended target with
+         *  the intention of gaining more accuracy?
+         */
+        bool IsCanApproachTarget;
+
         /**
          *  These values are used to shake the screen when the object is destroyed.
          */