diff --git a/addons/apl/ace_envelope_big3.p3d b/addons/apl/ace_envelope_big3.p3d
new file mode 100644
index 0000000000..23d96e1709
Binary files /dev/null and b/addons/apl/ace_envelope_big3.p3d differ
diff --git a/addons/apl/ace_envelope_small3.p3d b/addons/apl/ace_envelope_small3.p3d
new file mode 100644
index 0000000000..d3756634d1
Binary files /dev/null and b/addons/apl/ace_envelope_small3.p3d differ
diff --git a/addons/trenches/CfgVehicles.hpp b/addons/trenches/CfgVehicles.hpp
index 3de05e3d83..be69d17fa6 100644
--- a/addons/trenches/CfgVehicles.hpp
+++ b/addons/trenches/CfgVehicles.hpp
@@ -32,14 +32,14 @@ class CfgVehicles {
         author = ECSTRING(common,ACETeam);
         displayName = CSTRING(EnvelopeSmallName);
         descriptionShort = CSTRING(EnevlopeSmallDescription);
-        model = QUOTE(PATHTOEF(apl,ace_envelope_small.p3d));
+        model = QUOTE(PATHTOEF(apl,ace_envelope_small3.p3d));
         scope = 2;
     };
     class ACE_envelope_big: BagFence_base_F {
         author = ECSTRING(common,ACETeam);
         displayName = CSTRING(EnvelopeBigName);
         descriptionShort = CSTRING(EnevlopeBigDescription);
-        model = QUOTE(PATHTOEF(apl,ace_envelope_big.p3d));
+        model = QUOTE(PATHTOEF(apl,ace_envelope_big3.p3d));
         scope = 2;
     };
 
@@ -47,12 +47,12 @@ class CfgVehicles {
     class ACE_envelope_small_NoGeo: ACE_envelope_small {
         scope = 1;
         //@todo: replace by a no geo model
-        model = QUOTE(PATHTOEF(apl,ace_envelope_small.p3d));
+        model = QUOTE(PATHTOEF(apl,ace_envelope_small3.p3d));
     };
     class ACE_envelope_big_NoGeo: ACE_envelope_big {
         scope = 1;
         //@todo: replace by a no geo model
-        model = QUOTE(PATHTOEF(apl,ace_envelope_big.p3d));
+        model = QUOTE(PATHTOEF(apl,ace_envelope_big3.p3d));
     };
 
     class Box_NATO_Support_F;
diff --git a/addons/trenches/XEH_preInit.sqf b/addons/trenches/XEH_preInit.sqf
index a3d9a06c16..9f9af947ec 100644
--- a/addons/trenches/XEH_preInit.sqf
+++ b/addons/trenches/XEH_preInit.sqf
@@ -16,7 +16,7 @@ PREP(placeTrench);
 // Trench types
 // Name of the object, name of th dummy no geo object, dx, dy
 GVAR(trenchSmall) = ["ACE_envelope_small", "ACE_envelope_small_NoGeo", 2, 3, 0.35];
-GVAR(trenchBig) = ["ACE_envelope_big", "ACE_envelope_big_NoGeo", 6, 1.1, 0.15];
+GVAR(trenchBig) = ["ACE_envelope_big", "ACE_envelope_big_NoGeo", 6, 1.1, 0.20];
 GVAR(trenchType) = GVAR(trenchSmall);
 
 ADDON = true;