Blue Switch

From the Super Mario Wiki

This article is about a switch in Mario & Luigi: Partners in Time. For information about the e-Reader card of the same name, see here.

Blue Switch is an object in Mario & Luigi: Partners in Time. It has four blocks on it, symbolizing that when all four are on top of it, it will go into the ground, and open up any passageways or make any changes. They are found throught the game, in every level. It has one variation, the Yellow Switch.

Blue Switches also appear in the Paper Mario series. Blue Switches are one-time use switches that activate an important change in the environment, such as a bridge being built or a staircase appearing.

Switches
! Switch | ? Switch | Blue Green Switch | Blue Switch | Blue Switch (SMB3) | Cyan Switch | Fire Lamp | Flipswitch | Grape Switch | Hat Switch | Orange Switch | P-Switch | Skull Switch | Star Switch | Yellow Switch