Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to build a backyard waterfall [title] Select the ideal location for your waterfall. [step] Put your waterfall in a spot where in can be enjoyed from different angles, both inside your home and out. [title] Map out your waterfall.

Ending1: [step] Use a small map, cartoon stars, and a pencil to map out what is visible to your camera, until you get to the specific directions that you want water to flow from. [substeps] The waterfall will appear beside the front edge of an open space, usually a tree line or clearing area. Ending2: [step] Decide the size and orientation of your backyard waterfall system. The longer your stream bed, the more waterfalls you can add along its length. Ending3: [step] Lay out some type of base position on the spot where your waterfall will go. This helps to let you know which surface gets the least amount of water and is best disturbed by the waterfall. Ending4: [step] When constructing a waterfall, come up with a plan for how many rocks you'll need to cover your waterfall. Gather your materials beforehand, and review your ready-made plan on the internet or another trusted source.

Answer format: ending1/ending2/ending3/ending4