Blockland not working on Mac OSX 10.5.8

[Lewdan]

Hi, I need help!
I load blockland, all the background pics are gone it's just white.
When I go to single player there is no "bedroom" etc.
Multiplayer don't work either.
Pls pls pls :)

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[Lewdan]

Please please pleeease help me! 

[KoopaScooper]

• Cause error
  
• Post Console.log