So recently I have been thinking about starting an ant shop so I can make a bit of money and also so I can make myself more busy during the summer
So my first thing I drafted out on paper is this type of 3D printed replacement for a test tube, not a cheaper alternative but one that will last far longer than test tubes, like how they end up shattering or they running out of water. One of the other reasons is that I feel like that traditional test tubes have too much space in them for founding queens at the start (It really bugs me) the expensive acrylic replacements for test tubes (the ones you find on Etsy or smt like that) have a similar problem with space. I also decided that it will be compact and small so it will be refillable so that you don’t have to move your queens or small colonies all the time because of the water reservoir evaporating. My other experiences with 3D printed nests were that ants have trouble gripping onto the walls and floor (especially queens) so I will also line it with sand and something like grout or perfect cast (please tell me what I can use to line the walls with sand) the nest will be 16x16x60mm with a nesting area of 16x30mm (480mm square of nesting space!)
Here is my draft: