diff --git a/TODO b/TODO
--- a/TODO
+++ b/TODO
@@ -27,6 +27,7 @@ Slave
  -Add a threads variable for software that doesn't support threads (blender takes care of this by itself)
 *-Fix line 194 (call to myjob struct that fails miserably)
 B-Add tmpdir variable (just like the datadir variable) that is compile-time or whatever
+*-Add code to delete old jobfiles (maybe based on timestamp, etc... make sure they're uploaded first)
 
 Options
  -Rewrite some stuff, try to make it simpler
diff --git a/src/server/slave.c b/src/server/slave.c
--- a/src/server/slave.c
+++ b/src/server/slave.c
@@ -113,15 +113,15 @@ options_init(argc,argv,&my_cfg, myopts, 
 
 
 
-/* Code-filled Vars, filled somewhere in the loopage  */
-int jobnum;
-int framenum; // @TODO: Remotio should fill this
+/* Code-filled Variables  */
+int jobnum;          // The job number that we're currently working
+int framenum;        // @TODO: Remotio should fill this
 
-int gotframe; // set this to 1 after data for a job is received from the server
-int busy = 0;     // Client business 1=busy 0=idle
+int gotframe;        // set this to 1 after data for a job is received from the server
+int busy = 0;        // Client business 1=busy 0=idle
 
-char *urltoTar;  // Full URL to the server-side location of job#.tgz
-char *pathtoTar; // Full path to the location of the job#.tgz
+char *urltoTar;      // Full URL to the server-side location of job#.tgz
+char *pathtoTar;     // Full path to the location of the job#.tgz
 
 char *urltoOutput;   // Full URL where output is posted
 char *pathtoJobfile; // Full path to the job's main file
@@ -156,14 +156,11 @@ if(gotframe ==1)
     _distren_asprintf(&urltoOutput, "http://protofusion.org/distren/stor/job%d/output/", jobdatapath ); // Prepares the URL where output is posted
     _distren_asprintf(&pathtoXml, "%s/job%d/job%d.xml",datadir, jobnum ); // Prepares the path to the job's XML file
 
-    //  Download the data if it isn't  present. (prevents re-downloading for same-job frames) @TODO: Delete old job data
-
+      // Downloads the job tar if it isn't  present. @TODO: Delete old job data
       struct stat buffer;
       int fstatus = stat(pathtoJobfile, &buffer);
       if(fstatus != -1){
-              fprintf(stderr, "Using cached job file...\n");
-
-              // Downloads the Tar, with an error catcher. @TODO: add a progressbar
+              // Downloads the Tar @TODO: add progress bar
               if( curlget(urltoTar, pathtoTar) == 0){
                 fprintf(stderr, "File downloaded without errors\n");
               }
@@ -171,19 +168,22 @@ if(gotframe ==1)
                 fprintf(stderr, "Download tar from server failed. Either the server is down, or the job hosting system is screwed up.\nContact admin@protofusion.org and include this message.\nGoodbye. Better luck next time.\n");
               }
       }
+      else{
+        fprintf(stderr, "Using cached job file...\n");
+      }
 
     _distren_asprintf(&outdir, "/tmp/distren/job%d", jobnum); /*< @todo free() */
-    mkdir("/tmp/distren", 0750); /* @TODO: This is a tad unix-specific... */
+    mkdir("/tmp/distren", 0750); /* @TODO: Make this less *nix-specific */
     mkdir(outdir, 0750);
 
     _distren_asprintf(&tarcmd, "tar -xvf \"%s\" -C \"%s\"", pathtoTar, outdir); /* @TODO: Make this portable. Libtar or something? */
     system(tarcmd);
     free(tarcmd);
 
-    // Grabs data from the XML file, throws it in the myjob struct.
+    // Parses a job's XML file, puts data in the myjob struct
     if(xml2distrenjob(&myjob, pathtoXml) == 0){
       fprintf(stderr,"Well, the XML craziness may have worked. Maybe. \n");
-      distrenjob_free(&myjob); // Frees things up if it was successful. xml2distrenjob() really only fails if malloc'ing inside it fails
+      distrenjob_free(&myjob); // Frees things up if it was successful. xml2distrenjob() really (usually) only fails if malloc'ing inside it fails
     }
     else{
       fprintf(stderr,"I think the XML craziness may have failed, so I'll terminate just for fun.\n");
@@ -204,15 +204,15 @@ if(gotframe ==1)
         sleep(5); // or not... this should be more event-driven, but should still give a heartbeat to the server
       }
     busy = 2;
-    busy = 1; // @TODO: When done rendering, set this.
+    // busy = 1; // @TODO: When done rendering, set this.
      }
     // When blender is finished, run this...
       if(busy==2){
         fprintf(stderr, "Finished frame %d in job %d, uploading...",framenum,jobnum);
         char *outputurl;
-        _distren_asprintf(&outputurl, "http://protofusion.org/distren/stor/job%d/",jobnum); // Throws the jobnum nicely in the string
-        curlpost(pathtoOutput, urltoOutput); // posts the output at outputpath to the server at outputurl
-        tell_the_server(DISTREN_REQUEST_DONEFRAME); // AKA "I'm done rendering that frame you sent me"
+        _distren_asprintf(&outputurl, "http://protofusion.org/distren/stor/job%d/",jobnum); // Aggregates the output url
+        curlpost(pathtoOutput, urltoOutput); // uploads (HTML POST) the output at outputpath to the server at outputurl
+        tell_the_server(DISTREN_REQUEST_DONEFRAME); // Tells the server that it's finished rendering this frame
         busy=0;
         // Slave now becomes idle, doesn't need to tell the server anything, ssh handles this.
       }