How to get the medium badge in few time: 1) chose the large map; 2) kill someone with a heavy weapon, like laser, and pick up; 3) use another weapon and jump around the area, taking all the ammo crates several times; 4) when you have 400/500 ammo, use the heavy weapon on everything move. 5000 points in 15 minutes.
I bought the plum tree for 100 gem, then it fall from an apple tree for free. Now, I will blow out the island and sell everything. Then start a new world.
To Kuramba: the best combo is Lighting + Energy homes + BFG. It's a good shield when the enemy is too much and too fast. Shoot it and hide under the ball, none can hurt you.
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