Lub catapult yog ib qho khoom siv ntuav tawm tsam puag thaum ub uas yog lub hauv paus ntawm rab phom loj ntawm cov sijhawm ntawd. Nws tso cai rau cov pob zeb yuav tsum muab pov tseg nyob rau hauv peb txoj kev: los ntawm ncab cov leeg, twisting tendons, thiab siv cov khoom cuav. Nws yog hom kawg uas peb siv los ua tus me me catapult, uas yog, peb siv lub zog ntawm kev poob qis.
Cov Lus Qhia
Kauj ruam 1
Txhawm rau tsim cov catapult zoo li no, koj xav tau 5 hli square ntoo slats, qee qhov twine, ob peb cov ntsia hlau los yog kua nplaum. Thiab tseem muaj ob peb lub kaus mom los ntawm iav fwj rau npias lossis dej qab zib.
Kauj ruam 2
Koj yuav tsum tsim kom nres thiab twist ntawm txoj hlua rau qhov tso pa tawm. Nws yog qhov zoo dua los tso txoj hauv kev ntawm txoj kev sib ntswg ntawm txoj hlua nrog wedges thiab tig mus rau lwm qhov, cov qauv yooj yim: txoj hlua yuav tsum tau rub ncaj qha rau hauv catapult sawv ntsug.
Kauj ruam 3
Muab cov ntawv qhia rau cov tso tawm tso pa tawm, txwv tsis pub nws yuav mus rau sab thaum lub "tawm tsam txav". Nrog cov ntawv taw qhia, lub khws taw yuav txav kom meej thiab nruj me ntsis ntawm txoj kab ncaj nraim.
Kauj ruam 4
Txhawb nqa taub hau. Qhov no yuav tiv thaiv koj tus qauv tseem tsis ruaj tsis khov ntawm pob zeb rau hauv qhov me me tom qab txhaj thawj zaug. Lub zog ntaus rog yuav tsum ntaus tus nplais ntoo me me nyob rau ntawm lub taub hau catapult. Qhov no yuav cawm cov ntaus ntawv thiab txhim kho lub kaum ntse ntse tua. Muab ib txoj hlua hlau txuas rau ntawm qhov kawg. Mount lub nkoj txhais ntawm lub hauv paus.
Kauj ruam 5
Tam sim no cua lub twine nyob ib ncig ntawm lub taub hau ntawm lub catapult. Qhov no tseem yuav ua raws li kev tiv thaiv ntxiv thiab yuav ua rau muag qhov cuam tshuam ntawm kev ua siab mos muag. Los ntawm lub hau fwj, ua ib lub taub ntim rau koj cov nqi "kev sib ntaus". Lub catapult yog npaj txhij! Nws yuav tua cov pob zeb me me ntawm qhov deb ntawm kwv yees li 2 m.
