Yes I saw that two... It basically a cham or hack.
Bugs(new version)
1. When you switch to hammer you can't switch back.
2. For some reason it takes a while to open the Building menu.
3. There is a little green button on the top left corner???
4. People on the list do not appear on the list but in the game.
(Only appear when they rejoin the game)
5. The hammer does not repair buildings.
6. When you have an outpost and you spawn there you have only the hammer.
7. You can not get a bow from archery
8.There is nothing in the gun range. Even when you research all the guns.
9. Constantly falling through the map and sometimes you dont die.
Suggestions
1.Slow down the cloud effect. If it is snow drifts or mist it is fine but if they are clouds they go really FAST.