Convertible debentures (Narrative) (Details) - USD ($)	12 Months Ended
Oct. 31, 2024	Oct. 31, 2023	Oct. 31, 2022
Convertible Debentures [Abstract]
Finance costs	$ 63,263	$ 86,352	$ 21,000
Financing costs converted into common shares	$ 0	$ 0	$ 0

The amount of costs associated with financing activities of the entity.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2024-01-01
-Paragraph 82
-Subparagraph b
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_82_b&doctype=Standard
-URIDate 2024-03-27

Name:	ifrs-full_FinanceCosts
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration