If you are playing on a server where mods aren't allowed, you can use mechanical glitches specific to the 1.5.2 engine: The Glowstone/TNT Method: Pushing a transparent block like into your head using a while standing in a 1x1 hole.
"There has to be a better way," Steve muttered, looking at the obsidian frame of a portal he couldn't light yet. minecraft 152 xray work
Pros:
Further research is needed to fully understand the X-Ray phenomenon and its implications. Potential areas of investigation include: If you are playing on a server where