As these were removed in the latest update in favor of 'disable building' toggles instead, I suggest the following: As currently implemented, the coal generator has a Fuel Request Threshold slider, and the dupes will deliver coal when the batteries fall below 50%. I suggest the Algae Terrarium be given a similar UI with 2 sliders (Resources remaining) and the dupes deliver to it when the resources fall below a given percentage. One slider for Algae, and one for Water. Similarly, t