101Leafy researched the games.
Terrain
| Points | Skill |
|---|---|
| -15 | TerrainDamageInc[Hi] |
| -10 | TerrainDamageInc[Lo] |
| +10 | TerrainDamageHalf |
| +15 | TerrainDamageNegate |
A skill turns on when the points from armor and decorations add up to the figure shown: +10 or more, or -10 or less. Reaching the next figure swaps it for the stronger skill.
Armor
Armor that gives points to Terrain, highest first.
Decorations
Decorations that give points to Terrain.
| Name | Slots | Points |
|---|---|---|
| Anti-Thaw Jewel | 2 | +3 |
| Melt-Proof Jewel | 1 | +1 |
| Snowblower Jewel | 1 | -1 |
| Snowplow Jewel | 2 | -1 |