Prestige,
Yes here is one of the errors I get
* esriJobMessageTypeInformative: Submitted.
* esriJobMessageTypeInformative: Executing...
* esriJobMessageTypeInformative: Executing (Buildable_Accessible_Areas): Model "0.5 Miles" "0.5 Miles" "0.5 Miles" "0.5 Miles" "0.5 Miles" "0.5 Miles" "0.5 Miles" "0.5 Miles" F:\CUOData\CMA\Shapes\Model_Output.gdb\Vacant_Land
* esriJobMessageTypeInformative: Start Time: Tue Nov 09 16:00:52 2010
* esriJobMessageTypeInformative: Executing (Buildability_Model): Model4 "0.5 Miles" "0.5 Miles" "0.5 Miles" "0.5 Miles" F:\CUOData\CMA\Shapes\Model_Output.gdb\Buildable_Areas
* esriJobMessageTypeInformative: Start Time: Tue Nov 09 16:01:01 2010
* esriJobMessageTypeInformative: Executing (Buffer (3)): Buffer F:\CUOData\CMA\Shapes\CMA_Vectors_2.gdb\WETLANDS F:\CUOData\CMA\Shapes\Model_Output.gdb\WETLANDS_Buffer "0.5 Miles" FULL ROUND ALL #
* esriJobMessageTypeInformative: Start Time: Tue Nov 09 16:01:06 2010
* esriJobMessageTypeError: ERROR 000210: Cannot create output F:\CUOData\CMA\Shapes\Model_Output.gdb\WETLANDS_Buffer
* esriJobMessageTypeError: A locator with this name does not exist.
* esriJobMessageTypeError: Failed to execute (Buffer (3)).
* esriJobMessageTypeInformative: End Time: Tue Nov 09 16:01:07 2010 (Elapsed Time: 1.00 seconds)
* esriJobMessageTypeError: Failed to execute (Buildability_Model).
* esriJobMessageTypeInformative: End Time: Tue Nov 09 16:01:08 2010 (Elapsed Time: 7.00 seconds)
* esriJobMessageTypeError: Failed to execute (Buildable_Accessible_Areas).
* esriJobMessageTypeInformative: End Time: Tue Nov 09 16:01:08 2010 (Elapsed Time: 16.00 seconds)
* esriJobMessageTypeError: Failed.
What is the WKID you are using for the GP Task?