Koj tuaj yeem txhawb nqa mosaic los ntawm cov qe plhaub txhua yam: thau duab duab, lub thawv, rooj kas fes, lauj kaub. Peb ntxuav cov xuab zeb nto kom tias cov kua nplaum yog qhov zoo dua los tuav. Crumbling plhaub ntawm daim me me. Peb cov kua nplaum tawg mus rau cov kab xev zoo li ib txwm kom tsuas yog cov khoob me tseem nyob nruab nrab ntawm lawv. Yog tias koj siv lub plhaub los ntawm cov qe tsaus, koj tuaj yeem nteg tawm cov duab kos, hloov pauv dawb thiab xim av ntawm lub plhaub. Paradesome tau muab tso rau ntawm lub lauj kaub ntawm txoj kab uas niam txiv mosaic yuav glued. Thiab koj tuaj yeem siv los kos cim kev sib cais dog cais. Nyob rau hauv PVA kua nplaum ntxiv ib tug xim qhuav los yog ib tug caloring muab tshuaj txhuam thiab sib tov kom huv si. Koj tseem tuaj yeem siv cov xim dej-soluble, gouge. Peb thov rau sab saum toj ntawm mosaic, tsau rau ntawm scotch, txheej ntawm cov kua nplaum, kom nws tau sau tag nrho cov kev sib nrug. Peb nqa txhua yam ntawm lub lauj kaub thiab ua tib zoo nias. Scotch yog qhov zoo vim tias nws tuaj yeem ua kom nruj me ntsis, kom meej lub khauj khaum ntawm lub lauj kaub. Yog tias cov duab ntawm lub lauj kaub yog convex, cov mosaic yuav tsum thov cov thooj los ntawm kev txiav cov kab xev ua ntej los ntawm daim kab xev. Ntawm qhov kawg, peb tso tus mosaic manually, nrog kev pab ntawm lub tweezers. Peb muab cov kua nplaum kom qhuav kom qhuav, tshem tawm daim kab xev. Peb tshem cov nplaim taws ntawm cov nplaum thiab du qhov ntse ntawm lub khauj khaum ntawm daim ntaub Emery ntiav. Lub dai daim ntaub yog ib daim ntaub ntub dej. Nws tseem tsuas yog npog saum npoo nrog cov kua roj vanish lossis cov ntshiab kaus