[AdamsLT]

1. You don't need 0.3DL but it would be difficult to maintain such a server since your players will need to download the objects and add them themselves (unless you make a custom installer/launcher or similar). It would also likely be beneficial to learn to use 0.3DL functions as they should be added to the main sa-mp branch later on, if I recall correctly.

2. Probably yeah, in the end it depends on how well you use the features iterators provide you. Reads some tutorials and give it a go.