Minecraft Tutorial Part 030 - Fill command - replace certain blocks

Tutorial topic - Fill command - replace certain blocks
Also Includes -

Minecraft is a video game by Mojang/Microsoft. http://www.minecraft.net

The skin I modified - http://www.planetminecraft.com/skin/red-hoodie-2741564/

The Minecraft maps I made - http://www.planetminecraft.com/member/bongotezz/

My Best Friends donation page - https://secure.bestfriends.org/page/outreach/view/personalFR/Bongo
Best Friends website - http://bestfriends.org/
Charity watch's rating for Best Friends - http://www.charitywatch.org/toprated.html#animal

Theme song from - http://www.freesfx.co.uk

/fill x1 y1 z1 x2 y2 z2 minecraft:lava 0 replace minecraft:air 0