diff --git a/src/server/slavefuncs.c b/src/server/slavefuncs.c
--- a/src/server/slavefuncs.c
+++ b/src/server/slavefuncs.c
@@ -17,20 +17,17 @@
   along with DistRen.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-/*
- * **********************************************************************************
- * Slave listens on server for a command in the format of each function...
- * We need if's for returns... ==> watchdog
- * **********************************************************************************
-*/
-
-// Registration on server. Needs attention. Prevent account spamming.
-// Key transfer?
-// Set up something like: distrend -c username email@example.com
+ /*
+  * Registration on server. Needs attention. Prevent account spamming.
+  * TODO: MAKE THIS FUNCTION RETURN THE UNIQUE URL TO THE USER'S KEY!!!
+  * Set up something like: distrend -c username email@example.com
+ */
 void registeruser(char *username, char *email){
-  // Logs into sandboxed user on zserver2 and registers a user. Should eventually generate a key on the server and return it to the user.
-  // All created user accounts should be sandboxed accordingly, requiring a different skel, and the default shell to be rbash. Also,
-  // a custom path defined in the .bash_profile of the skel is needed.
+  /*
+   * Logs into sandboxed user on zserver2 and registers a user. Should eventually generate a key on the server and return it to the user.
+   * All created user accounts should be sandboxed accordingly, requiring a different skel, and the default shell to be rbash. Also,
+   * a custom path defined in the .bash_profile of the skel is needed.
+  */
   char buf[10];
   struct execio *testrem;
   char *execargv[] =
@@ -48,7 +45,7 @@ void registeruser(char *username, char *
   "-d",
   "/home/distren",
   "--gid",
-  "541", // Add in shellscript to generate ssh key and return it to the user somehow
+  "541", // Add in shellscript to generate ssh key and return it to the user somehow, probably post to http
   username,
   (char *)NULL
   };
@@ -98,7 +95,7 @@ void loginuser(char *username){
 }
 
 
-// Executors
+/* Executors */
 
 /*
   It seems that the client will need to know the job number. Is finish_frame going to be on the client or the server? we gotta figure that out!
@@ -109,6 +106,18 @@ void exec_blender(struct blendjob* blend
   asprintf(frame,frame_str); // GNU/*nix compatible only, fix before releasing win32, although dll for windows for asprintf exists!
   int ret;
   char *cmd[] = { "blender", "-b", "-o", output, input, "-f", frame_str, (char *)0 };
-  ret = execv("/usr/bin/blender", cmd);
+  ret = execv("/usr/bin/blender", cmd); // This path will be absolute for testing, should be relative to install on production
   finish_frame(blendjob, frame);
 }
+
+/* Update me when the time comes:
+void exec_luxrender(struct luxjob* luxjob, char *input, char *output, int frame)
+{
+  char *frame_str;
+  asprintf(frame,frame_str);
+  int ret;
+  char *cmd[] = { "luxrender", "-b", "-o", output, input, "-f", frame_str, (char *)0 }; // Fix args later
+  ret = execv("/usr/bin/luxrender", cmd); // Absolute for testing, relative on production
+  finish_frame(luxjob, frame);
+}
+*/