Only weapons starting from level 30 until level 50 can be combined.
All talics present in a weapon used for combination will be removed even if the combination is successful.
Combination might fail and some materials gets destroyed.
Level requirement of combined weapons are either of same level or lower.
Combined weapon slots are random.
Refer to Types of Excelsior to know what Excelsior to use for each type of weapon or force.
Refer to Excelsior Grade to know what grade of Excelsior to use for weapon level.
Combination costs 100k even if it fails.