Those are two edits made by Radek Kojtych (Hedonskate, Remz) specially for Razors Box Contest.
First with Piotrek Combrzyński (Hedonskate, Razors, 4×4) and second with Radek Kojtych (Hedonskate, Remz) and Jakub Olejarz (Hedonskate, Xsjado).
Here you can find 10 final videos. Piotrek Combrzyński (Hedonskate, Razors, 4×4) edit is in final!