Attachment: FORM 8-K


ttcm-20210917.xsd
Attachment: XBRL TAXONOMY EXTENSION SCHEMA


ttcm-20210917_lab.xml
Attachment: XBRL TAXONOMY EXTENSION LABEL LINKBASE


ttcm-20210917_cal.xml
Attachment: XBRL TAXONOMY EXTENSION CALCULATION LINKBASE


ttcm-20210917_pre.xml
Attachment: XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE


ttcm-20210917_def.xml
Attachment: XBRL TAXONOMY EXTENSION DEFINITION LINKBASE