Natural Obstacles are entities in biomes that are on a set track, cannot be removed, and will do damage if touched.
Spike Block[]
Found in the forest, this moving block comes in two sizes and will do 1 point of damage if touched.
Fire Spout[]
Found in the volcano biome, this ball of fire will do 6 points of damage if touched.
Poison Mushroom[]
Found in the swamp, these mushrooms rhythmically shoot balls of toxin into the air and will do 1 points of damage if touched.
Crystal Sword[]
Found in the crystal quarry, these swords swing in a circle and will do 2 points of damage if touched.
Swinging Mace[]
Found in dungeons, these balls of death often make it difficult to progress without getting hit. They will do 4 points of damage when touched.
Snowball[]
Found in tundras, these will fall from off screen going down, in groups of at least two. They will do 2 points of damage when touched.
Purple Bubble Things[]
Found in the Crater Biome these obstacles are very much like the Volcano Biome obstacles, being a little fiery orb that deals 6 damage. The biggest difference is their color.
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