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  <xsd:element abstract="true" id="ckx_TimberSegmentMember" name="TimberSegmentMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="ckx_statement-statement-note-2-fair-value-of-financial-instruments-financial-instruments-details" name="statement-statement-note-2-fair-value-of-financial-instruments-financial-instruments-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="ckx_statement-statement-note-2-fair-value-of-financial-instruments-tables" name="statement-statement-note-2-fair-value-of-financial-instruments-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="ckx_statement-statement-note-3-property-and-equipment-property-and-equipment-details" name="statement-statement-note-3-property-and-equipment-property-and-equipment-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="ckx_statement-statement-note-3-property-and-equipment-tables" name="statement-statement-note-3-property-and-equipment-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="ckx_statement-statement-note-4-segment-reporting-segmented-operations-information-details" name="statement-statement-note-4-segment-reporting-segmented-operations-information-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="ckx_statement-statement-note-4-segment-reporting-segmented-operations-information-details2D952612-57C3-42C8-BE54-4ED5D2DAB2FA" name="statement-statement-note-4-segment-reporting-segmented-operations-information-details2D952612-57C3-42C8-BE54-4ED5D2DAB2FA" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="ckx_statement-statement-note-4-segment-reporting-segmented-operations-information-details72C58BE7-590F-4ACF-B55B-FA35B1A74FFF" name="statement-statement-note-4-segment-reporting-segmented-operations-information-details72C58BE7-590F-4ACF-B55B-FA35B1A74FFF" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="ckx_statement-statement-note-4-segment-reporting-segmented-operations-information-detailsC6FD8B29-CF0B-42F9-96C6-A0A810D4783A" name="statement-statement-note-4-segment-reporting-segmented-operations-information-detailsC6FD8B29-CF0B-42F9-96C6-A0A810D4783A" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="ckx_statement-statement-note-4-segment-reporting-tables" name="statement-statement-note-4-segment-reporting-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="ckx_statement-statement-note-7-concentrations-customers-representing-5-or-more-of-total-revenue-details" name="statement-statement-note-7-concentrations-customers-representing-5-or-more-of-total-revenue-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="ckx_statement-statement-note-7-concentrations-tables" name="statement-statement-note-7-concentrations-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="ckx_statement-statement-significant-accounting-policies-policies" name="statement-statement-significant-accounting-policies-policies" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
</xsd:schema>
