<?xml version="1.0" encoding="us-ascii" standalone="yes"?>
<!--XBRL Document Created with XBRLMaster-->
<!--Version: 2.3.08-->
<!--Based on XBRL 2.1-->
<!--Date of creation: 08/19/2026-->
<!--Software architectural design and coding: A'c Dharmapremananda Avt.-->
<!--Copyright (c) 2026 I-NET Business Solutions, Inc. All Rights Reserved.-->
<link:linkbase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://rngr.com/role/Cover" xlink:href="rngr-20260630.xsd#Cover" xlink:type="simple" />
  <link:roleRef roleURI="http://rngr.com/role/BalanceSheets" xlink:href="rngr-20260630.xsd#BalanceSheets" xlink:type="simple" />
  <link:roleRef roleURI="http://rngr.com/role/BalanceSheetsParenthetical" xlink:href="rngr-20260630.xsd#BalanceSheetsParenthetical" xlink:type="simple" />
  <link:roleRef roleURI="http://rngr.com/role/StatementsOfOperationsUnaudited" xlink:href="rngr-20260630.xsd#StatementsOfOperationsUnaudited" xlink:type="simple" />
  <link:roleRef roleURI="http://rngr.com/role/StatementsOfCashFlowsUnaudited" xlink:href="rngr-20260630.xsd#StatementsOfCashFlowsUnaudited" xlink:type="simple" />
  <link:roleRef roleURI="http://rngr.com/role/StatementOfStockholdersEquityUnaudited" xlink:href="rngr-20260630.xsd#StatementOfStockholdersEquityUnaudited" xlink:type="simple" />
  <link:roleRef roleURI="http://rngr.com/role/BusinessActivity" xlink:href="rngr-20260630.xsd#BusinessActivity" xlink:type="simple" />
  <link:roleRef roleURI="http://rngr.com/role/GoingConcern" xlink:href="rngr-20260630.xsd#GoingConcern" xlink:type="simple" />
  <link:roleRef roleURI="http://rngr.com/role/SummaryOfSignificantAccountingPolicies" xlink:href="rngr-20260630.xsd#SummaryOfSignificantAccountingPolicies" xlink:type="simple" />
  <link:roleRef roleURI="http://rngr.com/role/SegmentReporting" xlink:href="rngr-20260630.xsd#SegmentReporting" xlink:type="simple" />
  <link:roleRef roleURI="http://rngr.com/role/CapitalStock" xlink:href="rngr-20260630.xsd#CapitalStock" xlink:type="simple" />
  <link:roleRef roleURI="http://rngr.com/role/NotesPayableRelatedPartyAndNoteExchangeAgreement" xlink:href="rngr-20260630.xsd#NotesPayableRelatedPartyAndNoteExchangeAgreement" xlink:type="simple" />
  <link:roleRef roleURI="http://rngr.com/role/IncomeTax" xlink:href="rngr-20260630.xsd#IncomeTax" xlink:type="simple" />
  <link:roleRef roleURI="http://rngr.com/role/MaterialEventsmaterialEvents" xlink:href="rngr-20260630.xsd#MaterialEventsmaterialEvents" xlink:type="simple" />
  <link:roleRef roleURI="http://rngr.com/role/SummaryOfSignificantAccountingPoliciesPolicies" xlink:href="rngr-20260630.xsd#SummaryOfSignificantAccountingPoliciesPolicies" xlink:type="simple" />
  <link:roleRef roleURI="http://rngr.com/role/GoingConcernDetailsNarrative" xlink:href="rngr-20260630.xsd#GoingConcernDetailsNarrative" xlink:type="simple" />
  <link:roleRef roleURI="http://rngr.com/role/SummaryOfSignificantAccountingPoliciesDetailsNarrative" xlink:href="rngr-20260630.xsd#SummaryOfSignificantAccountingPoliciesDetailsNarrative" xlink:type="simple" />
  <link:roleRef roleURI="http://rngr.com/role/CapitalStockDetailsNarrative" xlink:href="rngr-20260630.xsd#CapitalStockDetailsNarrative" xlink:type="simple" />
  <link:roleRef roleURI="http://rngr.com/role/NotesPayableRelatedPartyAndNoteExchangeAgreementDetailsNarrative" xlink:href="rngr-20260630.xsd#NotesPayableRelatedPartyAndNoteExchangeAgreementDetailsNarrative" xlink:type="simple" />
  <link:roleRef roleURI="http://rngr.com/role/IncomeTaxDetailsNarrative" xlink:href="rngr-20260630.xsd#IncomeTaxDetailsNarrative" xlink:type="simple" />
  <link:roleRef roleURI="http://rngr.com/role/MaterialEventsmaterialEventsDetailsNarrative" xlink:href="rngr-20260630.xsd#MaterialEventsmaterialEventsDetailsNarrative" xlink:type="simple" />
  <link:arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension" arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" />
  <link:arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain" arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" />
  <link:arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member" arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" />
  <link:arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all" arcroleURI="http://xbrl.org/int/dim/arcrole/all" />
  <link:arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#notAll" arcroleURI="http://xbrl.org/int/dim/arcrole/notAll" />
  <link:arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default" arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" />
  <link:definitionLink xlink:type="extended" xlink:role="http://rngr.com/role/Cover" xlink:title="00000001 - Document - Cover Page Information">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_CoverAbstract" xlink:label="loc_deiCover" />
  </link:definitionLink>
  <link:definitionLink xlink:type="extended" xlink:role="http://rngr.com/role/BalanceSheets" xlink:title="110200 - Statement - Balance Sheets" />
  <link:definitionLink xlink:type="extended" xlink:role="http://rngr.com/role/BalanceSheetsParenthetical" xlink:title="110201 - Statement - Balance Sheets (Parenthetical)" />
  <link:definitionLink xlink:type="extended" xlink:role="http://rngr.com/role/StatementsOfOperationsUnaudited" xlink:title="124100 - Statement - Statements of Operations (Unaudited)" />
  <link:definitionLink xlink:type="extended" xlink:role="http://rngr.com/role/StatementsOfCashFlowsUnaudited" xlink:title="170000 - Statement - Statements of Cash Flows (Unaudited)" />
  <link:definitionLink xlink:type="extended" xlink:role="http://rngr.com/role/StatementOfStockholdersEquityUnaudited" xlink:title="170001 - Statement - Statement of Stockholders' Equity (Unaudited)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaapStatementLineItems" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaapStatementTable" />
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapStatementTable" order="2000" xbrldt:contextElement="segment" xbrldt:closed="true" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="loc_us-gaapStatementEquityComponentsAxis" />
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaapStatementTable" xlink:to="loc_us-gaapStatementEquityComponentsAxis" order="1020" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaapEquityComponentDomain" />
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaapStatementEquityComponentsAxis" xlink:to="loc_us-gaapEquityComponentDomain" order="1030" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaapEquityComponentDomain_10" />
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaapStatementEquityComponentsAxis" xlink:to="loc_us-gaapEquityComponentDomain_10" order="1040" xbrldt:contextElement="segment" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockMember" xlink:label="loc_us-gaapCommonStockMember" />
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapEquityComponentDomain" xlink:to="loc_us-gaapCommonStockMember" order="1021" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdditionalPaidInCapitalMember" xlink:label="loc_us-gaapAdditionalPaidInCapitalMember" />
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapEquityComponentDomain" xlink:to="loc_us-gaapAdditionalPaidInCapitalMember" order="1022" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RetainedEarningsMember" xlink:label="loc_us-gaapRetainedEarningsMember" />
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapEquityComponentDomain" xlink:to="loc_us-gaapRetainedEarningsMember" order="1023" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SharesIssued" xlink:label="loc_us-gaapSharesIssued" />
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapSharesIssued" order="1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaapStockholdersEquity" />
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapStockholdersEquity" order="2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProfitLoss" xlink:label="loc_us-gaapProfitLoss" />
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapProfitLoss" order="3" />
  </link:definitionLink>
  <link:definitionLink xlink:type="extended" xlink:role="http://rngr.com/role/BusinessActivity" xlink:title="995446 - Disclosure - BUSINESS ACTIVITY" />
  <link:definitionLink xlink:type="extended" xlink:role="http://rngr.com/role/GoingConcern" xlink:title="995447 - Disclosure - GOING CONCERN" />
  <link:definitionLink xlink:type="extended" xlink:role="http://rngr.com/role/SummaryOfSignificantAccountingPolicies" xlink:title="995448 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES" />
  <link:definitionLink xlink:type="extended" xlink:role="http://rngr.com/role/SegmentReporting" xlink:title="995449 - Disclosure - SEGMENT REPORTING" />
  <link:definitionLink xlink:type="extended" xlink:role="http://rngr.com/role/CapitalStock" xlink:title="995450 - Disclosure - CAPITAL STOCK" />
  <link:definitionLink xlink:type="extended" xlink:role="http://rngr.com/role/NotesPayableRelatedPartyAndNoteExchangeAgreement" xlink:title="995451 - Disclosure - NOTES PAYABLE (RELATED PARTY) AND NOTE EXCHANGE AGREEMENT" />
  <link:definitionLink xlink:type="extended" xlink:role="http://rngr.com/role/IncomeTax" xlink:title="995452 - Disclosure - INCOME TAX" />
  <link:definitionLink xlink:type="extended" xlink:role="http://rngr.com/role/MaterialEventsmaterialEvents" xlink:title="995453 - Disclosure - MATERIAL EVENTSMATERIAL EVENTS" />
  <link:definitionLink xlink:type="extended" xlink:role="http://rngr.com/role/SummaryOfSignificantAccountingPoliciesPolicies" xlink:title="995454 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies)" />
  <link:definitionLink xlink:type="extended" xlink:role="http://rngr.com/role/GoingConcernDetailsNarrative" xlink:title="995455 - Disclosure - GOING CONCERN (Details Narrative)" />
  <link:definitionLink xlink:type="extended" xlink:role="http://rngr.com/role/SummaryOfSignificantAccountingPoliciesDetailsNarrative" xlink:title="995456 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Narrative)" />
  <link:definitionLink xlink:type="extended" xlink:role="http://rngr.com/role/CapitalStockDetailsNarrative" xlink:title="995457 - Disclosure - CAPITAL STOCK (Details Narrative)" />
  <link:definitionLink xlink:type="extended" xlink:role="http://rngr.com/role/NotesPayableRelatedPartyAndNoteExchangeAgreementDetailsNarrative" xlink:title="995458 - Disclosure - NOTES PAYABLE (RELATED PARTY) AND NOTE EXCHANGE AGREEMENT (Details Narrative)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaapStatementLineItems" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaapStatementTable" />
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapStatementTable" order="2000" xbrldt:contextElement="segment" xbrldt:closed="true" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardDateAxis" xlink:label="loc_us-gaapAwardDateAxis" />
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaapStatementTable" xlink:to="loc_us-gaapAwardDateAxis" order="1020" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardDateDomain" xlink:label="loc_us-gaapAwardDateDomain" />
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaapAwardDateAxis" xlink:to="loc_us-gaapAwardDateDomain" order="1030" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardDateDomain" xlink:label="loc_us-gaapAwardDateDomain_10" />
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaapAwardDateAxis" xlink:to="loc_us-gaapAwardDateDomain_10" order="1040" xbrldt:contextElement="segment" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentAxis" xlink:label="loc_us-gaapDebtInstrumentAxis" />
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaapStatementTable" xlink:to="loc_us-gaapDebtInstrumentAxis" order="1040" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaapDebtInstrumentNameDomain" />
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaapDebtInstrumentAxis" xlink:to="loc_us-gaapDebtInstrumentNameDomain" order="1050" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaapDebtInstrumentNameDomain_10" />
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaapDebtInstrumentAxis" xlink:to="loc_us-gaapDebtInstrumentNameDomain_10" order="1060" xbrldt:contextElement="segment" />
    <link:loc xlink:type="locator" xlink:href="rngr-20260630.xsd#rngr_JanuaryOneTwoThousandTwentyFourMember" xlink:label="loc_rngrJanuaryOneTwoThousandTwentyFourMember" />
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapAwardDateDomain" xlink:to="loc_rngrJanuaryOneTwoThousandTwentyFourMember" order="1041" />
    <link:loc xlink:type="locator" xlink:href="rngr-20260630.xsd#rngr_BDSDrawdownPromissoryNoteRelatedPartyMember" xlink:label="loc_rngrBDSDrawdownPromissoryNoteRelatedPartyMember" />
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapDebtInstrumentNameDomain" xlink:to="loc_rngrBDSDrawdownPromissoryNoteRelatedPartyMember" order="1042" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccruedLiabilitiesCurrent" xlink:label="loc_us-gaapAccruedLiabilitiesCurrent" />
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapAccruedLiabilitiesCurrent" order="1" />
    <link:loc xlink:type="locator" xlink:href="rngr-20260630.xsd#rngr_LineOfCreditFacilityAvailability" xlink:label="loc_rngrLineOfCreditFacilityAvailability" />
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_rngrLineOfCreditFacilityAvailability" order="2" />
    <link:loc xlink:type="locator" xlink:href="rngr-20260630.xsd#rngr_LineOfCreditFacilityDrawnAmount" xlink:label="loc_rngrLineOfCreditFacilityDrawnAmount" />
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_rngrLineOfCreditFacilityDrawnAmount" order="3" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromNotesPayable" xlink:label="loc_us-gaapProceedsFromNotesPayable" />
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapProceedsFromNotesPayable" order="4" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:label="loc_us-gaapDebtInstrumentInterestRateStatedPercentage" />
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapDebtInstrumentInterestRateStatedPercentage" order="5" />
    <link:loc xlink:type="locator" xlink:href="rngr-20260630.xsd#rngr_DebtInstrumentsMaturityDate" xlink:label="loc_rngrDebtInstrumentsMaturityDate" />
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_rngrDebtInstrumentsMaturityDate" order="6" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestExpense" xlink:label="loc_us-gaapInterestExpense" />
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapInterestExpense" order="7" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentFaceAmount" xlink:label="loc_us-gaapDebtInstrumentFaceAmount" />
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapDebtInstrumentFaceAmount" order="8" />
  </link:definitionLink>
  <link:definitionLink xlink:type="extended" xlink:role="http://rngr.com/role/IncomeTaxDetailsNarrative" xlink:title="995459 - Disclosure - INCOME TAX (Details Narrative)" />
  <link:definitionLink xlink:type="extended" xlink:role="http://rngr.com/role/MaterialEventsmaterialEventsDetailsNarrative" xlink:title="995460 - Disclosure - MATERIAL EVENTSMATERIAL EVENTS (Details Narrative)">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaapStatementLineItems" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaapStatementTable" />
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapStatementTable" order="2000" xbrldt:contextElement="segment" xbrldt:closed="true" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventTypeAxis" xlink:label="loc_us-gaapSubsequentEventTypeAxis" />
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaapStatementTable" xlink:to="loc_us-gaapSubsequentEventTypeAxis" order="1020" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_us-gaapSubsequentEventTypeDomain" />
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaapSubsequentEventTypeAxis" xlink:to="loc_us-gaapSubsequentEventTypeDomain" order="1030" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_us-gaapSubsequentEventTypeDomain_10" />
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaapSubsequentEventTypeAxis" xlink:to="loc_us-gaapSubsequentEventTypeDomain_10" order="1040" xbrldt:contextElement="segment" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventMember" xlink:label="loc_us-gaapSubsequentEventMember" />
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapSubsequentEventTypeDomain" xlink:to="loc_us-gaapSubsequentEventMember" order="1021" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromIssuanceOfDebt" xlink:label="loc_us-gaapProceedsFromIssuanceOfDebt" />
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaapStatementLineItems" xlink:to="loc_us-gaapProceedsFromIssuanceOfDebt" order="1" />
  </link:definitionLink>
</link:linkbase>
