Lava Pressure in Practice

Now all they need is to add the 'active' and 'inactive' stone blocks from terraria and we will have lava gushing traps.
I support~

 

awesome idea, lava traps would just be cool especially when trying to get away from an npc

 

I must say that this idea is really cool. Having lava bursting out of its containment would add good twists when mining too far below surface