Help please i need this for my new mod comin up

[Swords]

ok so like the title said i need a great deal of help well not that great but i need alot of questions answered ok first question
1. ok i noticed in sparkedit that the big boulder in bever creek cannot be moved but i need to move them how can accomplish that ?

2. why sometimes when i inject new textures they dont showup in the game ???

3. how do i add more stuff in the map like for example how could i make a road off the top of a building to a platform you kno what im sayin or how do i add like more onto the building

this is only the beggining um if it will make it easier to explain you can contact me on aim at xxiceman2890xx who ever does help me at this i wil linclude them in my credits