@ls612
Now that the Lunar and Martian terrains have been put in we need to think about promotions. Both Lunar and Martian should give terrain damage. The reasoning is 2 fold ...
1. There is little to no air.
2. Some terrain act like tundra or deserts.
We have the following terrain types ...
Lunar
- Lunar Barren
- Lunar Basalt
- Lunar Plains
- Lunar Desert
- Lunar Rocky
Martian
- Martian Barren
- Martian Desert
- Martian Dune
- Martian Ice
- Martian Permafrost
- Martian Plains
- Martian Rocky
In the Earth promotion we have ...
Arctic Combat
Tundra -> Permafrost -> Ice
Desert Combat
Desert -> Dunes -> Salt Flats
Rugged Combat
Barren -> Scrub -> Rocky
Thus I think we should have them work like this ...
Lunar Combat
Barren -> Plains -> Desert -> Basalt -> Rocky
Martian Combat
Barren -> Plains -> Rocky
Martian Desert Combat
Desert -> Dune
Martian Arctic Combat
Permafrost -> Ice
So here is the break down with stats ....
-----
Lunar Combat I
Graphic: ?
Req Tech: Lunar Exploration
Req Promotions: Combat I
Unit Types: ?
- Double Movement in Lunar Barren
- +20% Lunar Barren Attack
- +50% Lunar Barren Defense
- Immune to Terrain Damage from Lunar Barren
-----
Lunar Combat II
Graphic: ?
Req Tech: Lunar Exploration
Req Promotions: Lunar Combat I
Unit Types: ?
- Double Movement in Lunar Plains
- +20% Lunar Plains Attack
- +50% Lunar Plains Defense
- Immune to Terrain Damage from Lunar Plains
-----
Lunar Combat III
Graphic: ?
Req Tech: Lunar Exploration
Req Promotions: Lunar Combat II
Unit Types: ?
- Double Movement in Lunar Desert
- +20% Lunar Desert Attack
- +50% Lunar Desert Defense
- Immune to Terrain Damage from Lunar Desert
-----
Lunar Combat IV
Graphic: ?
Req Tech: Lunar Exploration
Req Promotions: Lunar Combat III
Unit Types: ?
- Double Movement in Lunar Basalt
- +20% Lunar Basalt Attack
- +50% Lunar Basalt Defense
- Immune to Terrain Damage from Lunar Basalt
-----
Lunar Combat V
Graphic: ?
Req Tech: Lunar Exploration
Req Promotions: Lunar Combat IV
Unit Types: ?
- Double Movement in Lunar Rocky
- +20% Lunar Rocky Attack
- +50% Lunar Rocky Defense
- Immune to Terrain Damage from Lunar Rocky
-----
Martian Combat I
Graphic: ?
Req Tech: Planetary Exploration
Req Promotions: Combat I
Unit Types: ?
- Double Movement in Martian Barren
- +20% Martian Barren Attack
- +50% Martian Barren Defense
- Immune to Terrain Damage from Martian Barren
-----
Martian Combat II
Graphic: ?
Req Tech: Planetary Exploration
Req Promotions: Martian Combat I
Unit Types: ?
- Double Movement in Martian Plains
- +20% Martian Plains Attack
- +50% Martian Plains Defense
- Immune to Terrain Damage from Martian Plains
-----
Martian Combat III
Graphic: ?
Req Tech: Planetary Exploration
Req Promotions: Martian Combat II
Unit Types: ?
- Double Movement in Martian Rocky
- +20% Martian Rocky Attack
- +50% Martian Rocky Defense
- Immune to Terrain Damage from Martian Rocky
-----
Martian Desert Combat I
Graphic: ?
Req Tech: Planetary Exploration
Req Promotions: Martian Combat I
Unit Types: ?
- Double Movement in Martian Desert
- +20% Martian Desert Attack
- +50% Martian Desert Defense
- Immune to Terrain Damage from Martian Desert
-----
Martian Desert Combat II
Graphic: ?
Req Tech: Planetary Exploration
Req Promotions: Martian Desert Combat I
Unit Types: ?
- Double Movement in Martian Dunes
- +20% Martian Dunes Attack
- +50% Martian Dunes Defense
- Immune to Terrain Damage from Martian Dunes
-----
Martian Polar Combat I
Graphic: ?
Req Tech: Planetary Exploration
Req Promotions: Martian Combat I
Unit Types: ?
- Double Movement in Martian Permafrost
- +20% Martian Permafrost Attack
- +50% Martian Permafrost Defense
- Immune to Terrain Damage from Martian Permafrost
-----
Martian Polar Combat II
Graphic: ?
Req Tech: Planetary Exploration
Req Promotions: Martian Combat I
Unit Types: ?
- Double Movement in Martian Ice
- +20% Martian Icet Attack
- +50% Martian Ice Defense
- Immune to Terrain Damage from Martian Ice
-----
Unit icon/buttons are made I guess just just the blank blue one that the Sea Animal unit unit type uses for its icon/button.
I have no idea what unit classes these should be for. I assume most land units that will explore and colonize the Moon and Mars.