Variants of a mold are catalogued separately, so each one has its own sets and minifigs. Check these too if something you expect is missing here.

• 649pr0001 Road Sign Triangle with Level Crossing Print Print of this part
• 649pr0002 Road Sign Triangle with Level Crossing Small, Thick Print Print of this part
• 649pr0003 Road Sign Triangle with Road Crossing Print Print of this part
• 649pr0004 Road Sign Triangle with Pedestrian Crossing 1 Person in Crosswalk Print Print of this part
• 649pr0005 Road Sign Triangle with Pedestrian Crossing 2 People Print Print of this part
• 649pr0006 Road Sign Triangle with Train Engine Print Print of this part
• 649pr0007 Road Sign Triangle with Train Engine with Cab Window Print Print of this part
• 649pr0008 Road Sign Triangle with Children Playing Print Print of this part
• 649pr0009 Road Sign Triangle with Skidding Car Print (Old Car with Tire on Back) Print of this part
• 649pr0010 Road Sign Triangle with Skidding Car Print (Newer Car no Tire on Back) Print of this part
• 649pr0011 Road Sign Triangle with Roadworks Print - 1 Dirt Pile Print of this part
• 649pr0012 Road Sign Triangle with Roadworks Print - 2 Dirt Piles - undetermined Print of this part
• 649pr0013 Road Sign Triangle with Pedestrian Crossing 1 Person Print Print of this part
• 649pr0014 Road Sign Triangle with Roadworks Print - 2 Dirt Piles - Thick Worker Print of this part
• 649pr0015 Road Sign Triangle with Roadworks Print - 2 Dirt Piles - Thin Worker Print of this part
• 649pr0016 Road Sign Triangle with Dangerous Intersection Print Print of this part