.vclip is a chat command that teleports the player up or down and can be used to glitch through floors and ceilings. The maximum possible distance is 10 blocks (or 100 blocks on really old servers). Negative amounts teleport the player down, while positive amounts teleport the player up.

Main article: Command Syntax

• .vclip <height> Teleports the player <height> blocks up (or down if it's a negative number).
  
  
• .vclip (up|down) Teleports the player up through the ceiling or down through the floor, if possible.
  
  

Examples:

• .vclip 2 Teleports the player up 2 blocks (enough to get through a full block directly above the player's head.
  
  
• .vclip -2.5 Teleports the player down 2.5 blocks.
  
  
• .vclip up Attempts to clip the player through the ceiling.
  
  
• .vclip down Attempts to clip the player through the floor.