Buy a automatic weapon (like the machinegun) , stay at the laboratory hold down the mouse button and tipp fast S ... you shoot and research at the same Time :)
you get "lucky coins" by "Tuyul" but you must have lower or same level ... beat the Black Tiger with the items "white Leafe" (to get 6 AP), (the item to get 12 AP i dont know the name sry) and use Thunder attacke (i have use "Vimpire Lord" withe the attacks "concentrate" and "thunderblade") sorry for my bad english
 "Monty's Moon"){kind=icon}
 "Nuclear Plant"){kind=icon}
 "Epic Quest"){kind=icon}