HL2 in HL1!?!?!?! | Half-Life 2: Classic

Introducing a not bad recreation of Half Life 2 in Half Life 1!!! I found a mod called Half Life 2 classic or something like that, And I thought I record it, and it was quite funny, because the Goldsrc engine cant’t do many physics based things that the Source engine can. Also I was using a WON client of the game. I was using Sourceruns GoldSrc pack, which including All, HL1, HL1 WON, HL Opposing Force, HL Opposing Force WON, HL blue shift, (there is no WON version of Blue shift :( ) and Gunman chronicle