Cave underneath my plot

[jurrienl]

Hey Tea 
i was hoping that once u get online that u could maybe fill up the rest of the holes underneath my Plot    atm any one can enter my cave under my house xD

[unknowingtea]

I filled in the cave, but all players should know that they don't control the blocks outside of their property. So you should probably build walls along the edges of your property to keep people out.