Im planning on shooting Medium weight projectiles, this ranges from tree cherries to nails with paper funnels to fit the barrel diameter. But marbles are also a possibility.

Im on a PC, it has an error i have seen thorugh alot of questions, its the component 'comdlg32.ocx' or one of its ...

Good day mates!
In my many attempts of downloading the GGDT pneumatic simulator I came up empty, not tutorials nor how to's can help my unavoidable nature with computers.
If someone or several people by any chance would be able to do some calculations on GGDT i would be delighted.

The ...