Garry's Mod

Garry's Mod

Gredwitch's Base
Need help, mods dont work
I installed Gredwitch´base, Gredwitch aircraft, the community 5 (every mod that the Thunderbolt requires) but the Thunderbolt isnt there as a vehicle, just as a texture when I go to the prop spawn menu
"Error! Variable "$phongboost" is multiply defined in material "models/codww2/planes/thunderbolt/thunderbolt_part1"!
Error! Variable "$phongfresnelranges" is multiply defined in material "models/codww2/planes/thunderbolt/thunderbolt_part1"!
Error! Variable "$phongboost" is multiply defined in material "models/codww2/planes/thunderbolt/thunderbolt_glasses"!
Error! Variable "$phongfresnelranges" is multiply defined in material "models/codww2/planes/thunderbolt/thunderbolt_glasses"!
Error! Variable "$phongboost" is multiply defined in material "models/codww2/planes/thunderbolt/thunderbolt_part2"!
Error! Variable "$phongfresnelranges" is multiply defined in material "models/codww2/planes/thunderbolt/thunderbolt_part2"!
Requesting texture value from var "$basetexture" which is not a texture value (material: pp/copy)
"
That happend when I launched the flatgrass map. I only have these 4 or 5 mods (which I need for the thunderbolt) installed and also reinstalled the game. :steamsad: