In-game Items can assist players in completing each level!
Gun, Car, Weight, or Fan can be bought using coins or earned by participating in various contents.
The number of In-game Items currently available are indicated in the lower right hand corner once the player enters a level.

Gun : remove one specific block or obstacle (if the obstacle has durability, only removes 1 durability)
Car : remove all blocks in the selected row
Weight : remove all blocks in the selected column
Fan : shuffle all blocks