I try more time this level but its not clerr then i watch more videos for realted this levels on the youtube then i see and realise this Level 2531 is wrong so can't pass it. There is error in the graphics on this level ...in this not properly show holl for barries in this level so not possible for cler the level ....i am very upset for this see about this level i cant expect...can you check this level and solve the problm imeediatly otherwisei i can't continue advancing the game ...thx so much