white , ▁ 1 ▁on y x - black , ▁ 3 5 ▁am ber - g old en ▁and ▁ 3 5 ▁c ob alt - blue ▁glass ▁gem st ones ▁( extra ▁gem st ones ▁are ▁provided ▁for ▁each ▁player ) ▁Vel our ▁p ouch ▁Inst ru ctions ▁ ▁Object ive ▁The ▁goal ▁of ▁the ▁game ▁is , ▁to ▁score ▁the ▁most ▁points ▁by ▁placing ▁your ▁gem st ones ▁on ▁the ▁board   — ▁building ▁and / or ▁blocking ▁point - sc oring ▁squares . ▁ ▁Game play ▁The ▁Mo za ic ▁game ▁board ▁consists ▁of ▁ 6 4 ▁t iles ▁( 8 x 8 ▁squares ) ▁with ▁a ▁score - keep ing ▁" lad der " ▁on ▁either ▁end . ▁Play ers ▁choose ▁either ▁am ber ▁or ▁c ob alt ▁and ▁use ▁ 3 2 ▁same - color ▁gem st ones ▁+ ▁ 1 ▁score - keeper ▁each   — ▁four ▁exception ▁g ems ▁are ▁included : ▁ruby - red ▁= ▁miss ▁this ▁turn . ▁sa pp hire - green ▁= ▁slide ▁any ▁gem ▁diag on ally ▁to ▁an ▁empty ▁adjacent ▁tile . ▁on y x - black ▁= ▁take ▁two ▁turns . ▁diam ond - white ▁= ▁remove ▁any ▁gem ▁from ▁the ▁board ▁and ▁replace ▁it ▁in ▁the ▁bag . ▁Exception ▁gem st ones ▁are ▁always ▁returned ▁to ▁the ▁bag ▁after ▁a ▁turn . ▁ ▁Start ▁with ▁an ▁empty ▁board , ▁end ▁with ▁a ▁full ▁board ▁... ▁The ▁gem st ones ▁are ▁placed ▁in ▁the ▁bag ▁and ▁the ▁first