+ Adding permission "buildings.GUI".
+ Fixing Colored Message

+ adding Api.build_normal(p, itemstack) // Creates a normal Bridge made out of the itemstack Material
+ adding Api.build_stairs(p, itemstack) // Creates a Stairs Bridge made out of the itemstack Material
+ adding Api.build_tunnel(p, itemstack) // Creates a Tunnel Bridge made out of the itemstack Material
+ adding Api.build_bunker(p, itemstack) // Creates a Bunker made out of the itemstack Material
+ adding Api.build_safe_wall(p, itemstack) // Creates a wall made out of the itemstack Material

+ Fixing a bug in the console