I understand you have coded something you know you shouldn't have, without realizing it (the potential danger), but maybe next time you could email Blockland support and okay it with a higher power before you take it upon yourself to "own" the game. Not trying to be richardish, just somewhat responsible. People don't like it when their work gets messed with, especially when they have spent years building upon it.
Badspot may have overreacted a little, but he puts up with enough stuff that you can't really blame him yo'