minecraft crashed, is non modded, using 1.7.10, 1-8 players=jayfeather1228, "it happed when i was building" on creative" a large stone wall and i placed a block through my head" like when sand or gravel falls on you " and it crashed."

I placed a block of stone through my head (accidentally of course) and i expected nothing to happen.

What actually happened was...:
Minecraft crashed.

Steps to Reproduce:
1.PUT A STONE BLOCK TROUGH YOUR HEAD.