diff --git a/scripts/prep_data.py b/scripts/prep_data.py
index 9b5771bb8..980beb4c8 100644
--- a/scripts/prep_data.py
+++ b/scripts/prep_data.py
@@ -4,7 +4,7 @@ This script bootstraps Phobos from a supplied path and feeds it
 information regarding EVE data paths and where to dump data. It then imports
 some other scripts and uses them to convert the json data into a SQLite
 database and then compare the new database to the existing one, producing a
-diff which can then be used to assist in the updating. 
+diff which can then be used to assist in the updating.
 """
 
 import sys
@@ -18,7 +18,7 @@ import argparse
 parser = argparse.ArgumentParser()
 parser.add_argument("-e", "--eve", dest="eve_path", help="Location of EVE directory", required=True)
 parser.add_argument("-c", "--cache", dest="cache_path", help="Location of EVE cache directory. If not specified, an attempt will be make to automatically determine path.")
-parser.add_argument("-r", "--res", dest="res_path", help="Location of EVE shared resource cache", required=True)
+parser.add_argument("-r", "--res", dest="res_path", help="Location of EVE shared resource cache. If not specified, an attempt will be make to automatically determine path.")
 parser.add_argument("-d", "--dump", dest="dump_path", help="Location of Phobos JSON dump directory", required=True)
 parser.add_argument("-p", "--phobos", dest="phb_path", help="Location of Phobos, defaults to path noted in script", default=phb_path)
 parser.add_argument("-s", "--singularity", action="store_true", help="Singularity build")
@@ -27,7 +27,7 @@ parser.add_argument("-j", "--nojson", dest="nojson", action="store_true", help="
 args = parser.parse_args()
 eve_path = os.path.expanduser(unicode(args.eve_path, sys.getfilesystemencoding()))
 cache_path = os.path.expanduser(unicode(args.cache_path, sys.getfilesystemencoding())) if args.cache_path else None
-res_path = os.path.expanduser(unicode(args.res_path,  sys.getfilesystemencoding()))
+res_path = os.path.expanduser(unicode(args.res_path,  sys.getfilesystemencoding())) if args.res_path else None
 dump_path = os.path.expanduser(unicode(args.dump_path, sys.getfilesystemencoding()))
 script_path = os.path.dirname(unicode(__file__, sys.getfilesystemencoding()))
 
@@ -54,6 +54,10 @@ if not args.nojson:
     from writer import *
 
     rvr = reverence.blue.EVE(eve_path, cachepath=args.cache_path, sharedcachepath=res_path, server="singularity" if args.singularity else "tranquility")
+    print "EVE Directory: {}".format(rvr.paths.root)
+    print "Cache Directory: {}".format(rvr.paths.cache)
+    print "Shared Resource Directory: {}".format(rvr.paths.sharedcache)
+    print
 
     pickle_miner = ResourcePickleMiner(rvr)
     trans = Translator(pickle_miner)
@@ -66,17 +70,19 @@ if not args.nojson:
         TraitMiner(staticcache_miner, bulkdata_miner, trans),
         SqliteMiner(eve_path, trans),
         staticcache_miner,
-        CachedCallsMiner(rvr, trans),
+        #CachedCallsMiner(rvr, trans),
         pickle_miner
     )
 
+
     writers = (
         JsonWriter(dump_path, indent=2),
     )
 
     list = "dgmexpressions,dgmattribs,dgmeffects,dgmtypeattribs,dgmtypeeffects,"\
            "dgmunits,icons,invcategories,invgroups,invmetagroups,invmetatypes,"\
-           "invtypes,mapbulk_marketGroups,phbmetadata,phbtraits,fsdTypeOverrides"
+           "invtypes,mapbulk_marketGroups,phbmetadata,phbtraits,fsdTypeOverrides"\
+           "evegroups,evetypes"
 
     FlowManager(miners, writers).run(list, "multi")