Start with position, then furnish
Set up the cage itself before you think about its contents. Put it against a wall or in a corner so the bird has a solid side at its back, at a height where the main perch sits near the eye level of people sitting in the room, since birds feel exposed when everything looms over them and overlooked when the cage sits on the floor. Keep it out of direct draughts from windows and doors, away from the kitchen's fumes and aerosols, and out of all-day direct sun unless part of the cage stays shaded. Once the position is right, furnish from the bird's point of view: it needs to sleep high, eat and drink in a clean spot, move between levels without climbing the bars for every trip, and retreat somewhere quiet. Every object you add should serve one of those jobs.
Perches: heights, materials and grip
Perches do more work than any other item in the cage, because a bird stands on them for most of its life. Provide several of different diameters so the feet grip at different angles through the day; natural branches from safe, untreated wood are ideal, since their uneven surface exercises the feet in a way a single smooth dowel never does, and a rough-textured perch helps keep nails in condition. Place the highest perch at the back as the sleep and security perch, a mid-level perch near the food dishes, and a lower one near a favourite toy. Leave enough headroom above the top perch that the bird can sit upright without its crest or tail brushing the roof, and enough space between perch and bars that a long tail is not bent against them. For a new bird that is nervous, keep the perch layout stable for the first weeks rather than rearranging it; familiarity is what turns the cage into a refuge.
Dishes: clean food and cleaner water
Use sturdy dishes that cannot tip, ideally stainless steel or heavy ceramic, and fix them high in the cage where they stay cleanest. The key placement rule is vertical: never put a dish directly under a perch, or it will collect droppings all day. Put the water where you can reach it without dismantling the cage, because it needs changing at least daily and more often if the bird bathes or dunks food in it, as many do.
Toys: enough to do, room to move
A new bird needs occupation without being overwhelmed. Start with three or four toys of different kinds: something to shred such as woven or paper material, something to chew such as soft wood or cork, a foraging item with food hidden inside, and a swing or moving perch if the cage is large enough. Hang toys where the bird can reach them from a perch rather than in the middle of open space, and keep the central flight and flapping area clear; a cage stuffed with toys is as stressful as an empty one, because the bird cannot stretch or move without brushing against things. Check toys weekly for frayed rope, cracked bells and loose clips, and remove anything that could trap a toe or beak.
The first week in the finished cage
Note which perch it sleeps on, which dish it finds first and which toy it approaches, and adjust placement to the bird you have rather than the plan you drew. Seek veterinary advice promptly if a new bird is not eating, sits fluffed at the bottom of the cage or has laboured breathing, since new birds hide illness well. A cage arranged around sleep, cleanliness, grip and choice will carry a bird comfortably for years with only rotation and replacement to maintain. Recording perch positions, dish order and toy rotation as care notes in KinsLe Care Teams means a helper doing a morning refill keeps the layout exactly as the bird expects it.