All players can see the TCs
since the update.

"Map Marker Options": {
"Prefab Path": "assets/prefabs/tools/map/genericradiusmarker.prefab",
"Show to all? (true/false)": false,
"Enable Teams? (true/false)": false,
"Enable Friends? (true/false)": false,
"Enable Clans? (true/false)": false

See my recent post. ;)

https://umod.org/community/tc-map-markers/57638-new-upgrades