1. BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES: Major Customers: Schedule of Revenue by Major Customers by Reporting Segments (Details) - USD ($)	6 Months Ended
Mar. 31, 2020	Mar. 31, 2019
Customer K
Sales Amount	$ 284,099
Percent of Total Revenue	30.00%
Accounts Receivable Amount	$ 206,905
Percent of Total Accounts Receivable	63.00%
Customer WP
Sales Amount	$ 247,520
Percent of Total Revenue	26.00%
Accounts Receivable Amount	$ 115,471
Percent of Total Accounts Receivable	35.00%
Customer J
Sales Amount	$ 151,925
Percent of Total Revenue	16.00%
Accounts Receivable Amount	$ 21,302
Percent of Total Accounts Receivable	6.00%
Customer PO
Sales Amount		$ 329,572
Percent of Total Revenue		46.00%
Accounts Receivable Amount		$ 52,921
Percent of Total Accounts Receivable		58.00%

Represents the Percent of Total Accounts Receivable, during the indicated time period.

No definition available.

Name:	fil_PercentOfTotalAccountsReceivable
Namespace Prefix:	fil_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the Percent of Total Revenue, during the indicated time period.

+ References

No definition available.

+ Details

Name:	fil_PercentOfTotalRevenue
Namespace Prefix:	fil_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The total amount of accounts receivable from customers under long-term contracts or programs associated with unapproved change orders or other similar items subject to uncertainty concerning their determination or ultimate realization.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.3(c)(4))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

Name:	us-gaap_AccountsReceivableUnapprovedContractClaims
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Cash receipts from customers during the current period which are usually for sales of goods and services.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 25
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3536-108585

+ Details

Name:	us-gaap_ProceedsFromCustomers
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

Name:	srt_MajorCustomersAxis=fil_CustomerKMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_MajorCustomersAxis=fil_CustomerWpMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_MajorCustomersAxis=fil_CustomerJMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_MajorCustomersAxis=fil_CustomerPoMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: