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  <xs:element id="cstwf_TwoThousandTwentyTwoNotesMember" name="TwoThousandTwentyTwoNotesMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cstwf_UnsecuredPromissoryNoteMember" name="UnsecuredPromissoryNoteMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cstwf_WorkingCapitalLoans" name="WorkingCapitalLoans" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xs:element id="cstwf_NumberOfSharesIssuedPerUnit" name="NumberOfSharesIssuedPerUnit" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cstwf_OrganizationandBusinessOperationsDetailsTable" name="OrganizationandBusinessOperationsDetailsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cstwf_PercentageOfConvertiblePreferredStock" name="PercentageOfConvertiblePreferredStock" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cstwf_PercentageOfDiscountToIPOPrice" name="PercentageOfDiscountToIPOPrice" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cstwf_PercentageOfPublicShareholdingToBeRedeemedInCaseBusinessCombinationIsNotConsummated" name="PercentageOfPublicShareholdingToBeRedeemedInCaseBusinessCombinationIsNotConsummated" type="dtr:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xs:element id="cstwf_PreferredStockIssuedAndOutstandingPercentage" name="PreferredStockIssuedAndOutstandingPercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cstwf_PreferredStockRedeemablePercentage" name="PreferredStockRedeemablePercentage" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cstwf_PubCoCommonSharesMember" name="PubCoCommonSharesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cstwf_PublicShareMember" name="PublicShareMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cstwf_PublicWarrantsMember" name="PublicWarrantsMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cstwf_RedeemableClassAOrdinarySharesMember" name="RedeemableClassAOrdinarySharesMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cstwf_RedeemableWarrantMember" name="RedeemableWarrantMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cstwf_SponsorLoanPerShare" name="SponsorLoanPerShare" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cstwf_TransactionCost" name="TransactionCost" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xs:element id="cstwf_TrustAccountPricePerShare" name="TrustAccountPricePerShare" type="dtr:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cstwf_TrustAccountsMember" name="TrustAccountsMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cstwf_TwoZeroTwoFiveExtensionAmendmentProposalMember" name="TwoZeroTwoFiveExtensionAmendmentProposalMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cstwf_TwoZeroTwoFourExtensionAmendmentProposalMember" name="TwoZeroTwoFourExtensionAmendmentProposalMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cstwf_UnitsIssuedDuringPeriodSharesNewIssues" name="UnitsIssuedDuringPeriodSharesNewIssues" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xs:element id="cstwf_WorkingCapitalDeficit" name="WorkingCapitalDeficit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xs:element id="cstwf_ClassAOrdinarySharesSubjectToPossibleRedemptionMember" name="ClassAOrdinarySharesSubjectToPossibleRedemptionMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cstwf_CommitmentsandContingenciesDetailsTable" name="CommitmentsandContingenciesDetailsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cstwf_DeferredUnderwritingDiscount" name="DeferredUnderwritingDiscount" type="dtr:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cstwf_DeferredUnderwritingFees" name="DeferredUnderwritingFees" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xs:element id="cstwf_UnderwritersOverallotmentOptionPeriod" name="UnderwritersOverallotmentOptionPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cstwf_UnderwritingAgreementMember" name="UnderwritingAgreementMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cstwf_NonRedeemableClassAOrdinarySharesAndBOrdinarySharesMember" name="NonRedeemableClassAOrdinarySharesAndBOrdinarySharesMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cstwf_ReversalOfDeferredUnderwritingFee" name="ReversalOfDeferredUnderwritingFee" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xs:element id="cstwf_AfterTheCompletionOfTheInitialBusinessCombinationDays" name="AfterTheCompletionOfTheInitialBusinessCombinationDays" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cstwf_NumberOfConsecutiveTradingDaysForDeterminingSharePrice" name="NumberOfConsecutiveTradingDaysForDeterminingSharePrice" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cstwf_NumberOfTradingDaysForDeterminingSharePrice" name="NumberOfTradingDaysForDeterminingSharePrice" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cstwf_PercentageOfSharesOutstandingAfterConversionFromOneClassToAnother" name="PercentageOfSharesOutstandingAfterConversionFromOneClassToAnother" type="dtr:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cstwf_ShareholdersDeficitDetailsTable" name="ShareholdersDeficitDetailsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cstwf_OfferingCostsAssociatedWithTheInitialPublicOfferingPolicyTextBlock" name="OfferingCostsAssociatedWithTheInitialPublicOfferingPolicyTextBlock" type="dtr:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cstwf_OrdinarySharesSubjectToPossibleRedemptionPolicyTextBlock" name="OrdinarySharesSubjectToPossibleRedemptionPolicyTextBlock" type="dtr:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cstwf_ReconciliationOfNetLossIncomePerOrdinarySharePolicyTextBlock" name="ReconciliationOfNetLossIncomePerOrdinarySharePolicyTextBlock" type="dtr:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cstwf_WarrantLiabilitiesPolicyTextBlock" name="WarrantLiabilitiesPolicyTextBlock" type="dtr:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cstwf_RedeemWarrantsPerShare" name="RedeemWarrantsPerShare" type="dtr:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cstwf_RedemptionOfWarrantsMember" name="RedemptionOfWarrantsMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cstwf_RedemptionPricePerWarrant" name="RedemptionPricePerWarrant" type="dtr:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cstwf_WarrantsPricePerShares" name="WarrantsPricePerShares" type="dtr:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xs:element id="cstwf_CompanyWithdrawnAmountOnThisDateInConnectionWithRedemption" name="CompanyWithdrawnAmountOnThisDateInConnectionWithRedemption" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cstwf_NonRedeemableClassAAndBOrdinarySharesMember" name="NonRedeemableClassAAndBOrdinarySharesMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cstwf_SignificantAccountingPoliciesDetailsTable" name="SignificantAccountingPoliciesDetailsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cstwf_TransactionCosts" name="TransactionCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit" />
  <xs:element id="cstwf_UnanimousDirectorMember" name="UnanimousDirectorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cstwf_TwentyTwentyFourNoteMember" name="TwentyTwentyFourNoteMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cstwf_MorganStanleyCoLLCMember" name="MorganStanleyCoLLCMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cstwf_FairValueMeasurementsScheduleofFairValueHierarchyoftheValuationInputsDetailsTable" name="FairValueMeasurementsScheduleofFairValueHierarchyoftheValuationInputsDetailsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cstwf_PrivatePlacementWarrantLiabilityMember" name="PrivatePlacementWarrantLiabilityMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cstwf_PublicWarrantLiabilityMember" name="PublicWarrantLiabilityMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cstwf_ScheduleOfFairValueHierarchyOfTheValuationInputsAbstract" name="ScheduleOfFairValueHierarchyOfTheValuationInputsAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cstwf_ScheduleOfBasicAndDilutedNetLossIncomeAbstract" name="ScheduleOfBasicAndDilutedNetLossIncomeAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cstwf_SignificantAccountingPoliciesScheduleofBasicandDilutedNetLossIncomeDetailsTable" name="SignificantAccountingPoliciesScheduleofBasicandDilutedNetLossIncomeDetailsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cstwf_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsStockPriceTrigger" name="ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsStockPriceTrigger" type="dtr:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cstwf_InitialBusinessCombinationMember" name="InitialBusinessCombinationMember" type="dtr:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cstwf_InitialBusinessCombinationPricePerShare" name="InitialBusinessCombinationPricePerShare" type="dtr:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xs:element id="cstwf_InitialPublicOfferingDetailsTable" name="InitialPublicOfferingDetailsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xs:element id="cstwf_IssuePriceOrEffectiveIssuePrice" name="IssuePriceOrEffectiveIssuePrice" type="dtr:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cstwf_MarketValue" name="MarketValue" type="dtr:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cstwf_MarketValuePercentage" name="MarketValuePercentage" type="dtr:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cstwf_NewlyIssuedPercentage" name="NewlyIssuedPercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cstwf_NewlyIssuedPrice" name="NewlyIssuedPrice" type="dtr:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cstwf_NewlyIssuedPricePercentage" name="NewlyIssuedPricePercentage" type="dtr:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cstwf_NumberOfTradingDaysForDeterminingTheVolumeWeightedAveragePriceOfShares" name="NumberOfTradingDaysForDeterminingTheVolumeWeightedAveragePriceOfShares" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cstwf_NumberOfWarrantsIssuedPerUnit" name="NumberOfWarrantsIssuedPerUnit" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cstwf_PriorWrittenNoticeOfRedemptionTerm" name="PriorWrittenNoticeOfRedemptionTerm" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="cstwf_PurchasePricePerUnit" name="PurchasePricePerUnit" type="dtr:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
</xs:schema>
