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Lun-class ekranoplan (ground effect vehicle) from 1987
(files.catbox.moe)
A place for all things cranes, trains, and excavators, and stuff like that.
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So, you have to be accurate. Like we've been doing for hundreds of years with projectiles, even non-guided ones. Check.
So... good like as in a computer doing the math? Check.
Bad news friend, they can't turn for shit due to ground effect, and they can't ascend or descend either. There's a reason these things were immediately abandoned as a viable concept after only 3 years in operation and without seeing any combat.