1. mason, bricklayer   [ni;ni] gong ，[wa;wa] gong   han tie   [dan;shi] tou   shui ping   Hint Half-n-half Clue   2. blueprints   zhuan   tie qiao   tu zhi   cuo shi ci dai   Half-n-half Clue   3. stone   [dan;shi] tou   tui tu ji   ju [ti;ti]   chuan mu   Half-n-half Clue   4. pulley   she xian   [ni;ni] gong ，[wa;wa] gong   chuan mu   hua lun   Half-n-half Clue   5. soldering iron   tu zhi   han tie   shui [ni;ni]   qi [chong;zhong] ji   Half-n-half Clue   6. builder   [ni;ni] gong ，[wa;wa] gong   jian zao zhe   kui jia ，an quan mao   jian chu ，[gao;hao] ，[gao;hao]   Half-n-half Clue   7. crane   hua lun   shui ping   qi [chong;zhong] ji   ti zi   Half-n-half Clue