去除蜘蛛腿只剩下一个蜘蛛头的蜘蛛机甲，移动时无视地形。200背包，网格10X14。Removing the spider legs leaves a spider Mecha with a spider head, moving in defiance of the terrain. 200 backpack, grid 10X14.
Providing the player with new tools or adjusting the game interface, without fundamentally changing gameplay.