1. Lub neej ua haujlwm ib txwm muaj ntawm cov menyuam yaus yog ntau tshaj 20000h, thiab feem ntau tsis tas yuav tu. Txawm li cas los xij, raws li qhov chaw siv thiab qhov loj ntawm lub thauj khoom, yuav tsum tau tsim lub hnub txij nkawm sib xws, thiab kev kho cov roj yuav tsum tau muab ntxuav kom huv si raws sij hawm, thiab cov pob zeb ntab yuav tsum tau muab ntxuav kom huv si raws sijhawm. Cov rollers uas muaj suab nrov txawv txav thiab tsis yog- tig yuav tsum tau hloov raws sijhawm.
2. Thaum hloov cov kabmob, qhov qhib ntawm cov kabmob yuav tsum tau qhib rau sab nraud. Tom qab cov kabmob tau muab tso rau hauv lub idler, qhov kev tshem tawm kom raug yuav tsum tau khaws cia thiab tsis crushed.
3. Lub labyrinth cov ntsaws ruaj ruaj yuav tsum tau ua los ntawm cov khoom qub, thiab yuav tsum muab tso rau hauv cov yob thaum sib dhos, thiab yuav tsum tsis txhob sib dhos ua ke.
4. Thaum lub sij hawm siv, cov menyuam yuav tsum nruj me ntsis tiv thaiv los ntawm kev ntaus cov menyuam raj los ntawm cov khoom hnyav.
5. Txhawm rau kom ntseeg tau tias kev sib khi ua tau zoo thiab siv kev ua haujlwm ntawm cov menyuam, nws yog txwv tsis pub disassemble cov menyuam ntawm qhov xav tau.
