GET YOUR BEARINGS
Plan your next The Sapling session
Our independent guide walks you through The Sapling’s core systems without assuming hidden shortcuts. By examining each major feature—organism design, scenario learning, planet generation, seasonal control, and mutation—you can build stable ecosystems, test environmental changes, and observe evolution in a structured way.
01 / THE GUIDE
Trait Contrast Exercise
Design two plant species with opposite light requirements—one glowing in darkness, another needing bright sun. Compare how each supports different animal diets and note any competitive advantages that emerge.
- Experiment with contrasting traits, such as a night‑active predator paired with a glow‑in‑dark plant.
- Observe how an animal’s diet influences which plants you need to sustain it.
02 / THE GUIDE
Scenario Goal Review
After finishing a scenario, list its specific requirements. Map each requirement to the species or environmental tweak you used, highlighting efficient solutions and any unnecessary elements.
- Focus on the explicit scenario goals before adding extra species.
- Use the guidance to master a mechanic before expanding your ecosystem.

03 / THE GUIDE
Seasonal Impact Test
Create a planet with three distinct seasons. Introduce a single herbivore and track its population across seasonal shifts, noting which season offers the most resources and why.
- Start with a simple planet type, then layer seasons to test resilience.
- Apply climate changes after establishing a baseline to see clear effects.
04 / THE GUIDE
Mutation Observation Log
Enable random mutations for a set period. Record any new traits that appear, how they affect species survival, and which lineages become dominant or extinct.
- Introduce a mild seasonal shift first to watch subtle population changes.
- Combine temperature and water tweaks to create niche opportunities.
05 / THE GUIDE
Climate Shock Simulation
Start with a stable ecosystem, then trigger an abrupt ice age. Observe which organisms persist, which adapt, and which disappear, then adjust your designs accordingly.
- Record which traits become common after several mutation cycles.
- Temporarily disable mutations to study a stable ecosystem before re‑enabling them.




