hi all, when i tried put my 3S battery in the hovership it was flapping around like know ones business !! so i designed a clean upper MOD so this will fit like a dream !!! i used with 0.2 layer height with 100% fill density hope this helps if you have a different battery i will model you up one just send me the size of the battery hi all, when i tried put my 3S battery in the hovership it was flapping around like know ones business !! so i designed a clean upper MOD so this will fit like a dream !!! i used with 0.2 layer height with 100% fill density hope this helps if you have a different battery i will model you up one just send me the size of the battery