Skylinerw | 1.7 "/testforblock" Examples @Skylinerw | Uploaded 11 years ago | Updated 7 hours ago
This command is only present in the 1.7 snapshots. There is currently a bug preventing some blocks from being detected correctly. You can upvote the bug on the bug tracker here: mojang.atlassian.net/browse/MC-30976

World download: http://www.mediafire.com/download/t56b4q0tqem6og3/Testforblock_Traps_-_Skylinerw.zip

Thread on MCF: http://www.minecraftforum.net/topic/1990468-17-testforblock-trap-potential

This video displays the usage of the /testforblock command with different types of blocks that you can set potential traps for in custom maps.