If you're going to go around and correct punctuation, then you'll have a very job, the vast number of society can't even get the apostrophe right, just look at many product labels.
It is usually good to let it slide.
Though typographical errors I think is sillier to pick up on, we all make bloody typos.
I even make grammatical, I am 100% sure 'knowed' isn't grammatically correct, yet I've made such foolery on more than one occasion. Does you language matter on a forum as you can convey you message clearly enough?
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On topic:
An MMORPG creator, well Realm Crafter seems to be the current cheapo on people's lips, I don't know what it's like, judging by the number of games, it's probably not an ideal number.
Unfortunately there isn't a 'game maker' for every kind of game out there - heck not that many game makers are featured or flexible enough. MMORPGs are one of those complex game types that requires a lot of work and a game engine that would successfully handle an MMORPG with powerful features would be quite expensive and will even then have some level of scripting involved. You do have the Torque Game Engine, which was used for an MMORPG and you can buy and MMORPG starter kit with it, but the scripting system I consider quite hard to get your head around.
I think your best experience would be to pick up Dark Basic Pro and work your way towards such a project, if programming isn't for you then unfortunately somewhere along the road you'll need to choose a compromise, personal control? Easy? Price? Stability? Licensing? etc.
"Experience never provides its judgments with true or strict universality; but only (through induction) with assumed and comparative universality." - Immanuel Kant