It should say something like "Attempting connection with missing mods [itemphysic, FastCraft, AutoWalk, CustomMainMenu, DamageIndicatorsMod, FTBL, FTBT, FTBU, InGameInfoXML, inventorytweaks, LunatriusCore, Morpheus, MouseTweaks, neresources, ReAuth, ResourceLoader, SimpleAchievements, tcnodetracker] at SERVER" which it does show for me.
Can you join discord maybe im doing something wrong? [doublepost=1540864218][/doublepost]Screenshot by Lightshot
if push comes to shove try /wd to download the creation to a single player world. im sure that would give you plenty of freedom to do anything you want with it