best thing ever! havent tried it on any other stages yet, but i just made a row of 3 puckle guns on the choke point in the first level and they inhialated. Then as i got more money i made more, i ended up with 12 puckle cannons on earthwork walls.
lol after you get the final mast, wheel, and cannon just hold d then fire at max power (still holding d) you do 4 flips before you drown or more if you hit something
on the last map if you go all the way to the left you can see a treasure bottle by looking at the space between your mini-map and the side of the screen
good game but too easy after you get the M1 Garand you get 1 hit kills for infantry and like 6 hits for vehicle. After getting this gun my average accuracy was about 103%
easiest way to get all 16 swans is to buy all the upgrades exept homing beacon, pheomix pendent, and rabbits foot. that way your "range of collection is smaller and there will be a higher swan to geese ratio.