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  <xsd:element name="RelatedPartyTransactionSubsequentObligationDueWithoutLeaseRenewal" id="mcri_RelatedPartyTransactionSubsequentObligationDueWithoutLeaseRenewal" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="ProceedsFromPaymentsForConstructionPayable" id="mcri_ProceedsFromPaymentsForConstructionPayable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="StockRepurchasePlan22October2014Member" id="mcri_StockRepurchasePlan22October2014Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DebtInstrumentCovenantConsolidatedLeverageRatio" id="mcri_DebtInstrumentCovenantConsolidatedLeverageRatio" type="xbrli:pureItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="BiggestLittleInvestmentsLimitedPartnershipMember" id="mcri_BiggestLittleInvestmentsLimitedPartnershipMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RelatedPartyLeasesForBillboardAdvertisingStorageSpaceAndParkingLotSpaceMember" id="mcri_RelatedPartyLeasesForBillboardAdvertisingStorageSpaceAndParkingLotSpaceMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PlayersClubProgramMember" id="mcri_PlayersClubProgramMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="LeasePracticalExpedientLessorSingleLeaseComponentTrueFalse" id="mcri_LeasePracticalExpedientLessorSingleLeaseComponentTrueFalse" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="AnalysisOfRedemptionActivityPrecedingPeriod" id="mcri_AnalysisOfRedemptionActivityPrecedingPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PclConstructionServicesInc.Member" id="mcri_PclConstructionServicesInc.Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="OtherOperatingItemsNetPolicyTextBlock" id="mcri_OtherOperatingItemsNetPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PaymentOfPayrollTaxesFromNetExerciseOfOptions" id="mcri_PaymentOfPayrollTaxesFromNetExerciseOfOptions" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="IncreaseDecreaseInNonCashOperatingLeaseExpense" id="mcri_IncreaseDecreaseInNonCashOperatingLeaseExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="RightOfUseAssetsMember" id="mcri_RightOfUseAssetsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PropertyPlantAndEquipmentEstimatedUsefulLivesTableTextBlock" id="mcri_PropertyPlantAndEquipmentEstimatedUsefulLivesTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DividendsTextBlock" id="mcri_DividendsTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="S2023DividendsMember" id="mcri_S2023DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SixthAmendedCreditFacilityMember" id="mcri_SixthAmendedCreditFacilityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SingleReportableSegmentMember" id="mcri_SingleReportableSegmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="OutstandingChipMember" id="mcri_OutstandingChipMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="CustomerAdvancesAndOtherMember" id="mcri_CustomerAdvancesAndOtherMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ContractWithCustomerLiabilityIncreaseDecrease" id="mcri_ContractWithCustomerLiabilityIncreaseDecrease" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="LobbyingExpense" id="mcri_LobbyingExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="O2026Q2DividendsMember" id="mcri_O2026Q2DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="O2026Q3DividendsMember" id="mcri_O2026Q3DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="StockIssuedDuringPeriodValueTreasuryStockReissuanceStockOptionExercised" id="mcri_StockIssuedDuringPeriodValueTreasuryStockReissuanceStockOptionExercised" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="LitigationSettlementAndOtherExpesnes" id="mcri_LitigationSettlementAndOtherExpesnes" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
</xsd:schema>
