so my piggies have two cages one upstairs where they sleep and one downstairs where they play most of the day. This is their downstairs home
I want to use one of the orginal pet store cages i got for them as like maybe a hay room but i'm not sure how to make a ramp so they can get into it. i've tried before but im having a dificult time. so my question is how to make a sturdy ramp to get them in and out of the pet store cage. If all goes well then i want to make them a hay room upstairs too because i have another pet store cage from when i bought my second piggy

I want to use one of the orginal pet store cages i got for them as like maybe a hay room but i'm not sure how to make a ramp so they can get into it. i've tried before but im having a dificult time. so my question is how to make a sturdy ramp to get them in and out of the pet store cage. If all goes well then i want to make them a hay room upstairs too because i have another pet store cage from when i bought my second piggy