Do you get the textures from the .zip your going to put your .ter and .mis files on?
Could not locate texture: Add-Ons/Map_MountainPlains/dirtfloor005b (download failed, using default texture) +- using default 'dirt' texture 'base/data/terrains/default.jpg' +- using default 'grass' texture 'Add-Ons/Map_Bedroom/TTgrass01.jpg' +- using default 'sand' texture 'Add-Ons/Map_Slopes/sand1.jpg'