12 LEGO RAILS 11 WITH A FINE SAW EDGE ON THE TOP SIDE 1 PLAIN 3 CURVES 9 15 LONG  ALL WITH NUMBERS D12, x3 D2 x 4 D1 x 1 D6 x 1 ALL 15 LONG AND ALL LOOK IDENTICAL  ONE D3 MODIFIED BY DOG! 3 CURVES 3B x 1 115 mm LONG, 10B x 1. 8B x 1 MODIFIED BY DOG SMALL TEETH MARKS BOTH 130mm LONG.ALL MARKED WITH LEGO LOGO I HAVE NO IDEA WHERE THEY CAME FROM OR WHICH KIT THEY ARE FROM PLEASE ENLIGHTEN ME IF YOU CAN.ANY QUESTIONS PLEASE ASK ( I HAVE PLENTY) THANKS FOR LOOKING.