Use bucket forms to make them for the Tigers. You can get plenty of blood at food prep at 7 pm each night. Move their cage furniture around to make things more interesting, just be careful not to make an escape route. Do not use staples, tape, wire or string in making permanent cage toys. Pinecones, dipped in blood with meat chips smushed in are great amusement, but not on Mondays as the cats might be hungry enough to eat the cone.
Civet poop is very aromatic.
Have a sample tested by the vet to make sure there are no parasites to pass along. Pumpkins full of crickets. The crickets will hang out in the pumpkin for food and the cats will have fun chasing them if they don t. Use natural vine to hang chicken wings so that the cat can pretend to capture it s food. Be careful that the cat cannot hang it's self.