No one should get too excited yet. There's probably a half dozen or more motions that will be filed by each side between now and August.
I still think Trump's team should call Hillary, Biden, the National Archives Counsel, Garland, and maybe even Wray to testify.
Numerous whostlwblowers who have stepped forward against the DOJ, FBI, etc... might be able to help as witnesses, too.
Consider calling the Burisma Exec and / or Hunter's partners to testify to see if they were given access to any of Biden's classidied...
I would definitely consider attempting to expose the Democrats' 2-tiered justice system and turning it back into a 1-tiered system right there in court.