[UPDATE: One of my subscribers, lorechelle71, made this gym as well! Check it out below!
[UPDATE: I've made 3 different types of bird gyms total! Check out the other two below.
DIY: PVC Portable Bird Gym
by Первый образовательный телеканал
by Toys and Funny Kids Surprise Eggs
by Disney Toys Plus
by AWESMR kids
by Drea Johnson
by Playdough Plastilina