Empty area near VRMM

CA35

SRF

Checked using my ai carriers slingload propane tank and was able to lift the load so no problems with heli sling.

anybody have any ideas why the objects are un-liftable? below entries for objects xml
</SceneryObject>
<!-- Library sceneryObject: Mis_Pallet_Load -->
-<SceneryObject altitudeIsAgl="TRUE" imageComplexity="VERY_SPARSE" heading="0.000000" bank="0.000000" pitch="0.000000" alt="0.000000" lon="-122.518823" lat="38.016841">
<LibraryObject scale="1.000000" name="327753AF45779729A04D84964DBDB9BD"/>
</SceneryObject>
<!-- Library sceneryObject: Mis_Portable_Generator -->
-<SceneryObject altitudeIsAgl="TRUE" imageComplexity="VERY_SPARSE" heading="0.000000" bank="0.000000" pitch="0.000000" alt="0.000000" lon="-122.519188" lat="38.016811">
<LibraryObject scale="1.000000" name="5457FA2B420A18EF73928EB0BED0DF89"/>
tried changing altitude IsAgl to false and the objects sank into the ground placed objects with the default object placer in the SDK pack.