Lurkers hiding on structures and minor xeno interactions tweaks #312

Job	Run time
Lint with OpenDream	56s
Compile Maps	1m 36s
Find Maps to Test	9s
Windows Build	1m 46s
Run Linters	1m 9s
Unit Tests (chinook) / run_unit_tests	5m 47s
Unit Tests (corsat) / run_unit_tests	6m 35s
Unit Tests (almayer) / run_unit_tests	6m 40s
Unit Tests (bigredv2) / run_unit_tests	6m 33s
Unit Tests (derelict_almayer) / run_unit_tests	6m 7s
Unit Tests (desert_dam) / run_unit_tests	6m 7s
Unit Tests (fiorina_sciannex) / run_unit_tests	5m 57s
Unit Tests (golden_arrow) / run_unit_tests	6m 10s
Unit Tests (lv522_chances_claim) / run_unit_tests	6m 7s
Unit Tests (ice_colony_v2) / run_unit_tests	6m 22s
Unit Tests (kutjevo) / run_unit_tests	6m 45s
Unit Tests (lv624) / run_unit_tests	5m 51s
Unit Tests (new_varadero) / run_unit_tests	6m 33s
Unit Tests (prison_station_fop) / run_unit_tests	6m 12s
Unit Tests (runtime) / run_unit_tests	6m 5s
Unit Tests (shivas_snowball) / run_unit_tests	5m 54s
Unit Tests (sorokyne_strata) / run_unit_tests	6m 30s
Unit Tests (whiskey_outpost_v2) / run_unit_tests	6m 26s
Alternate Tests (515, 1610, lv624) / run_unit_tests	6m 7s
Check Alternate Tests	1s
	2h 4m 25s

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