Hello, I recently made a Tekkit Server. Everything was working well, however when I try to place non-vanilla blocks down on the ground, they magically disappear. I have looked everywhere for a solution, but found none.
Here is my Server Log
2014-07-17 18:19:27 [iNFO] Starting minecraft server version 1.6.4
2014-07-17 18:19:27 [iNFO] Loading properties
2014-07-17 18:19:28 [iNFO] Default game type: SURVIVAL
2014-07-17 18:19:28 [iNFO] Generating keypair
2014-07-17 18:19:29 [iNFO] Starting Minecraft server on *:25565
2014-07-17 18:19:30 [WARNING] Failed to load operators list: java.io.FileNotFoundException: ./ops.txt (No such file or directory)
2014-07-17 18:19:30 [WARNING] Failed to load white-list: java.io.FileNotFoundException: ./white-list.txt (No such file or directory)
2014-07-17 18:19:30 [iNFO] Preparing level "world"
2014-07-17 18:19:30 [iNFO] Preparing start region for level 0
2014-07-17 18:19:31 [iNFO] Preparing spawn area: 9%
2014-07-17 18:19:32 [iNFO] Preparing spawn area: 21%
2014-07-17 18:19:33 [iNFO] Preparing spawn area: 34%
2014-07-17 18:19:34 [iNFO] Preparing spawn area: 46%
2014-07-17 18:19:35 [iNFO] Preparing spawn area: 60%
2014-07-17 18:19:36 [iNFO] Preparing spawn area: 74%
2014-07-17 18:19:37 [iNFO] Preparing spawn area: 86%
2014-07-17 18:19:38 [iNFO] Preparing spawn area: 97%
2014-07-17 18:19:38 [iNFO] Done (8.738s)! For help, type "help" or "?"
2014-07-17 18:20:34 [iNFO] Stopping the server
2014-07-17 18:20:34 [iNFO] Stopping server
2014-07-17 18:20:34 [iNFO] Saving players
2014-07-17 18:20:34 [iNFO] Saving worlds
2014-07-17 18:20:34 [iNFO] Saving chunks for level 'world'/Overworld
2014-07-17 18:20:34 [iNFO] Saving chunks for level 'world'/Nether
2014-07-17 18:20:34 [iNFO] Saving chunks for level 'world'/The End
2014-07-17 18:20:34 [iNFO] Closing listening thread
2014-07-17 18:20:35 [iNFO] Stopping server
2014-07-17 18:20:47 [iNFO] Starting minecraft server version 1.6.4
2014-07-17 18:20:47 [iNFO] Loading properties
2014-07-17 18:20:47 [iNFO] Default game type: SURVIVAL
2014-07-17 18:20:47 [iNFO] Generating keypair
2014-07-17 18:20:48 [iNFO] Starting Minecraft server on *:25565
2014-07-17 18:20:48 [iNFO] Preparing level "world"
2014-07-17 18:20:48 [iNFO] Preparing start region for level 0
2014-07-17 18:20:49 [iNFO] Done (1.278s)! For help, type "help" or "?"
2014-07-17 18:21:08 [iNFO] Stopping the server
2014-07-17 18:21:08 [iNFO] Stopping server
2014-07-17 18:21:08 [iNFO] Saving players
2014-07-17 18:21:08 [iNFO] Saving worlds
2014-07-17 18:21:08 [iNFO] Saving chunks for level 'world'/Overworld
2014-07-17 18:21:08 [iNFO] Closing listening thread
2014-07-17 18:21:08 [iNFO] Saving chunks for level 'world'/Nether
2014-07-17 18:21:08 [iNFO] Saving chunks for level 'world'/The End
2014-07-17 18:21:08 [iNFO] Stopping server
2014-07-17 18:35:09 [iNFO] Starting minecraft server version 1.6.4
2014-07-17 18:35:09 [iNFO] Loading properties
2014-07-17 18:35:09 [iNFO] Default game type: CREATIVE
2014-07-17 18:35:09 [iNFO] Generating keypair
2014-07-17 18:35:10 [iNFO] Starting Minecraft server on *:25565
2014-07-17 18:35:10 [iNFO] Preparing level "world"
2014-07-17 18:35:10 [iNFO] Preparing start region for level 0
2014-07-17 18:35:11 [iNFO] Done (0.445s)! For help, type "help" or "?"
2014-07-17 18:44:10 [sEVERE] Reached end of stream for /25.30.143.148
2014-07-17 18:44:17 [iNFO] Joeyboy7689[/25.30.143.148:64560] logged in with entity id 0 at (804.5, 4.0, 1350.5)
2014-07-17 18:44:17 [iNFO] Joeyboy7689 joined the game
2014-07-17 20:21:20 [iNFO] Starting minecraft server version 1.6.4
2014-07-17 20:21:20 [iNFO] Loading properties
2014-07-17 20:21:20 [iNFO] Default game type: CREATIVE
2014-07-17 20:21:20 [iNFO] Generating keypair
2014-07-17 20:21:25 [iNFO] Starting Minecraft server on *:25565
2014-07-17 20:21:26 [WARNING] **** FAILED TO BIND TO PORT!
2014-07-17 20:21:26 [WARNING] The exception was: java.net.BindException: Address already in use
2014-07-17 20:21:26 [WARNING] Perhaps a server is already running on that port?
2014-07-17 20:21:34 [iNFO] An unknown error occurred while attempting to perform this command
2014-07-17 20:21:40 [iNFO] An unknown error occurred while attempting to perform this command
2014-07-17 20:21:59 [iNFO] An unknown error occurred while attempting to perform this command
2014-07-17 20:22:02 [iNFO] An unknown error occurred while attempting to perform this command
2014-07-17 20:33:48 [iNFO] Stopping server
2014-07-17 20:33:54 [iNFO] Starting minecraft server version 1.6.4
2014-07-17 20:33:54 [iNFO] Loading properties
2014-07-17 20:33:54 [iNFO] Default game type: CREATIVE
2014-07-17 20:33:54 [iNFO] Generating keypair
2014-07-17 20:33:54 [iNFO] Starting Minecraft server on *:25565
2014-07-17 20:33:54 [iNFO] Preparing level "world"
2014-07-17 20:33:55 [iNFO] Preparing start region for level 0
2014-07-17 20:33:55 [iNFO] Done (0.452s)! For help, type "help" or "?"
2014-07-17 20:34:20 [iNFO] Opped Joeyboy7689
2014-07-17 20:34:44 [sEVERE] Reached end of stream for /25.30.143.148
2014-07-17 20:34:48 [iNFO] Joeyboy7689[/25.30.143.148:49672] logged in with entity id 0 at (804.95742515746, 6.154731763512565, 1356.7586540233513)
2014-07-17 20:34:48 [iNFO] Joeyboy7689 joined the game
2014-07-17 20:35:13 [iNFO] [Joeyboy7689: Toggled downfall]
2014-07-17 20:38:25 [iNFO] Joeyboy7689 fell out of the world
2014-07-17 20:48:53 [iNFO] Stopping the server
2014-07-17 20:48:53 [iNFO] Stopping server
2014-07-17 20:48:53 [iNFO] Saving players
2014-07-17 20:48:53 [iNFO] Closing listening thread
2014-07-17 20:48:53 [iNFO] Joeyboy7689 left the game
2014-07-17 20:48:53 [iNFO] Saving worlds
2014-07-17 20:48:53 [iNFO] Saving chunks for level 'world'/Overworld
2014-07-17 20:48:53 [iNFO] Saving chunks for level 'world'/Nether
2014-07-17 20:48:53 [iNFO] Saving chunks for level 'world'/The End
2014-07-17 20:48:53 [iNFO] Stopping server
2014-07-17 20:53:49 [iNFO] Starting minecraft server version 1.6.4
2014-07-17 20:53:49 [iNFO] Loading properties
2014-07-17 20:53:49 [iNFO] Default game type: CREATIVE
2014-07-17 20:53:49 [iNFO] Generating keypair
2014-07-17 20:53:49 [iNFO] Starting Minecraft server on *:25565
2014-07-17 20:53:50 [iNFO] Preparing level "world"
2014-07-17 20:53:50 [iNFO] Preparing start region for level 0
2014-07-17 20:53:50 [iNFO] Done (0.503s)! For help, type "help" or "?"
2014-07-17 20:53:54 [sEVERE] Reached end of stream for /25.30.143.148
2014-07-17 20:53:57 [iNFO] Joeyboy7689[/25.30.143.148:49842] logged in with entity id 0 at (799.5, 4.0, 1365.5)
2014-07-17 20:53:57 [iNFO] Joeyboy7689 joined the game
2014-07-17 20:54:39 [iNFO] Joeyboy7689 lost connection: disconnect.quitting
2014-07-17 20:54:39 [iNFO] Joeyboy7689 left the game
2014-07-17 20:54:53 [iNFO] Stopping the server
2014-07-17 20:54:53 [iNFO] Stopping server
2014-07-17 20:54:53 [iNFO] Saving players
2014-07-17 20:54:53 [iNFO] Saving worlds
2014-07-17 20:54:53 [iNFO] Saving chunks for level 'world'/Overworld
2014-07-17 20:54:53 [iNFO] Closing listening thread
2014-07-17 20:54:53 [iNFO] Saving chunks for level 'world'/Nether
2014-07-17 20:54:53 [iNFO] Saving chunks for level 'world'/The End
2014-07-17 20:54:53 [iNFO] Stopping server
