Minecraft PSP is a new Lamecraft mod based on s4inexcraft 1.2. Only this mod has a normal survival mode without serious freezes, bugs and lags. I am trying to make this mod more "minecrafty", so may be one day this mod will be like Minecraft PE 0.7-!
Related features:
-ability to fly
-creative inventory
-ability to change game mode of your world
-new "create world" menu