2.For MCPatcher: Run the mcpatcher-X.X.X.jar file and proceed to click “patch.”.If you downloaded OptiFine, skip to step 3. 1.Download either MCPatcher or OptiFine.MCPatcher tends to be updated on the same day as Minecraft updates, so use it instead if you are in a hurry. Optifine is preferred as it includes all of the features of MCPatcher, and greatly increases game speeds and graphics settings. In order to use HD texture packs properly (32× and higher) you will need to either patch your Minecraft using MCPatcher or using OptiFine. How to Install Modern Architect Texture Pack for Minecraft YOU must use RudoPlays Shader Pack with this texture pack so it looks good otherwise download RudoPlays Shader or if you don’t use shaders then this is not for you. About Modern Architect Texture Pack 1.5.2
