[MIRROR] adds extra explainer text on updated BB convert objective #4838

Job	Run time
Collect data for other tasks	14s
Run Linters	3m 3s
Compile Maps	3m 19s
Windows Build	1m 47s
Integration Tests (birdshot) / run_integration_tests	11m 20s
Integration Tests (blueshift) / run_integration_tests	12m 48s
Integration Tests (gateway_test) / run_integration_tests	12m 28s
Integration Tests (deltastation) / run_integration_tests	11m 32s
Integration Tests (icebox) / run_integration_tests	11m 45s
Integration Tests (kilostation2) / run_integration_tests	11m 18s
Integration Tests (metastation) / run_integration_tests	11m 13s
Integration Tests (northstar) / run_integration_tests	11m 48s
Integration Tests (multiz_debug) / run_integration_tests	10m 26s
Integration Tests (runtimestation) / run_integration_tests	10m 11s
Integration Tests (nssjourney) / run_integration_tests	11m 3s
Integration Tests (tramstation) / run_integration_tests	11m 15s
Integration Tests (voidraptor) / run_integration_tests	11m 20s
Alternate Tests (515, 1621, runtimestation) / run_integration_tests	10m 5s
Check Alternate Tests	1s
Compare Screenshot Tests	1m 34s
	2h 48m 30s

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