x = 10, y = 10, rule = B3/S23
$2bob2o$bobo2bo$obo2bo$bobo2bo$o4bobo$obob2obo$bobo2bo$4b2o!
This pattern creates a half bakery and an interesting oscilator with a maximum population of 8 and minimum of 6. Sort of like a barberpole. Maybe a psuedo-barberpole?
I found a small 7 cell evolving pattern that eventually stabilises at around 1600 generations into with 13 individual blinkers (including 1 traffic light, and 1 interchange), 21 blocks, 15 beehives, 2 boats, 2 loafs, and 1 lake. Note: @HotdogPi indexed this at 2376. x = 5, y = 4, rule = B3/S23 2b3o$...
Update: This stabilizes with 13 individual blinkers (including 1 traffic light, and 1 interchange), 21 blocks, 15 beehives, 2 boats, 2 loafs, and 1 lake