XML 137 R106.htm IDEA: XBRL DOCUMENT v3.25.1

Schedule of lease obligation (Details) - HKD ($)	Dec. 31, 2024	Dec. 31, 2023
Taiwan country [member]
IfrsStatementLineItems [Line Items]
Lease obligation	$ 7,295	$ 7,563

X

- References

No definition available.

+ Details

Name:	MB_IfrsStatementLineItems
Namespace Prefix:	MB_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Lease obligation.

+ References

No definition available.

+ Details

Name:	MB_LeaseObligation
Namespace Prefix:	MB_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Details

Name:	ifrs-full_GeographicalAreasAxis=MB_TaiwanCountryMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: