1. rafter   tui tu ji   jian zao zhe   qi [chong;zhong] ji   chuan mu   Hint Half-n-half Clue   2. blueprints   tu zhi   ti zi   ban ，ban tiao   shui ping   Half-n-half Clue   3. board, plank   ju [ti;ti]   [jia;jiao;jue] shou jia   tui tu ji   ban ，ban tiao   Half-n-half Clue   4. shovel   jian zao zhe   tie qiao   chuan mu   shui ping   Half-n-half Clue   5. beam   tui tu ji   jian chu ，[gao;hao] ，[gao;hao]   she xian   [jia;jiao;jue] shou jia   Half-n-half Clue   6. ladder   ti zi   tu zhi   kui jia ，an quan mao   shui [ni;ni]   Half-n-half Clue   7. soldering iron   han tie   tu zhi   tie qiao   hua lun   Half-n-half Clue