PHASE II - LLEGO/ENHANCING SPACE TRANSPORTATION GROUND OPERATIONS COST ESTIMATING METHODS AND UNDERSTANDING ACROSS THE NASA & CONTRACTOR COST ESTIMATING COMMUNITY THE CONTRACTOR SHALL CREATE AN ENTIRELY NEW DOCUMENT DRIVEN MODEL WHEREBY A USER CAN READILY UNDERSTAND GROUND OPERATIONS FOR HUMAN SPACE FLIGHT IN SIMPLE, CONCRETE TERMS THAT ARE APPLICABLE TO KSC, AND FEDERAL AGENCY WAYS-OF-DOING BUSINESS, AS WELL AS NEW ADVANCED PRACTICES THAT CAN BE INVESTED IN TO IMPROVE GROUND OPS. THE MODEL SHALL BE DESCRIPTIVE, BOOK-FORMAT-LIKE, ALLOWING FOR A READY REFERENCE TO A SPECIFIC CALCULATION WITHOUT A PC. THE DOCUMENT SHALL INCLUDE RULES-OF-THUMB, FORMULAS, STRICT DEFINITIONS AND ACCESSIBLE DOCUMENTATION. THE EXISTING LLEGO PHASE I SHALL BE ENHANCED TO ALLOW FLEXIBLE REPORTS BY BUCKETS OF THE USERS CHOOSING WHERE TO PLACE COSTS, SPECIFICALLY BY BUCKETS OF HORIZONTAL (PRE-DD250) AND VERTICAL (POST DD250) DIVISIONS OF CALCULATIONS. THE CONTRACTOR SHALL PROVIDE OVERALL PROJECT BUDGET, AND MATCH THE SCHEDULE WITH COST PHASING REFLECTING DELIVERABLES TO MEET THE PRIOR REQUIREMENTS, TO INCLUDE THE FOLLOWING : ADEQUATE TIME/TRAVEL WITHIN ANY LABOR ESTIMATE TO ALLOW FOR AT LEAST 2 TRIPS TO LANGLEY RESEARCH CENTER TO INTERFACE WITH CUSTOMERS AND THE INDEPENDENT PROGRAM ASSESSMENT OFFICE (PRESENTATION LEAD BY NASA KSC). ADEQUATE TIME/TRAVEL WITHIN ANY LABOR ESTIMATE TO ALLOW FOR AT LEAST 1 TRIP TO WASHINGTON D.C. TO INTERFACE WITH CUSTOMERS AND THE INDEPENDENT PROGRAM ASSESSMENT OFFICE (PRESENTATION LEAD BY NASA KSC). THREE FINAL BRIEFINGS TO DIVERSE AUDIENCES, INSIDE KSC, OUTSIDE KSC, AND TO A SELECT AUDIENCE IN THE USER COMMUNITY (WEBEX OR PRESENTATION LEAD BY NASA KSC). THREE BRIEFINGS REMOTELY VIA WEBEX (WEBEX PROVIDED AND PRESENTATION LEAD BY NASA KSC). FINAL DELIVERABLE TO INCLUDE: LLEGO SOFTWARE ENHANCED, UPDATED DOCUMENTATION AND ALL SOURCE CODE - REQUIREMENTS (1) AND (3). FINAL REQUIREMENT (2) DOCUMENT. DUAL VERSIONS - FOR GOVERNMENT ONLY USE VS. PUBLIC USE SIMILAR TO THE POLICY FOR THE NASA / AIR FORCE COST MODEL (NAFCOM) (I.E. TWO VERSIONS, DIFFERENT NAMING CONVENTIONS, DIFFERENT INSTALLATIONS, DIFFERENT FOLDER LOCATIONS, ETC). IT IS EXPECTED THE PUBLIC VERSION IS BUILT TOWARD THE VERY END OF THE WORK AND DERIVES FROM THE DELETION OF ANY SBU-SENSITIVE BUT UNCLASSIFIED-ARTIFACTS FROM THE FINAL SBU VERSION.