Today's repeated server crashes have been caused by Water Strainers.

Due to their buggy nature, have been blocked and removed from Tekkit.

If you see any water strainers, please remove them.

To have them re-enabled, please complain to the respective author to fix the bug.

2012-10-28 17:20:42 [SEVERE] at net.minecraft.server.World.getTileEntity(Worl
d.java:1633)
2012-10-28 17:20:42 [SEVERE] at net.minecraft.server.WorldServer.getTileEntit
y(WorldServer.java:45)
2012-10-28 17:20:42 [SEVERE] at powercrystals.powerconverters.TileEntityWater
Strainer.fill(TileEntityWaterStrainer.java:40)
(For infinte)