--- a/com/mojang/blaze3d/pipeline/RenderTarget.java
+++ b/com/mojang/blaze3d/pipeline/RenderTarget.java
@@ -113,7 +_,10 @@
             GlStateManager._texParameter(3553, 34892, 0);
             GlStateManager._texParameter(3553, 10242, 33071);
             GlStateManager._texParameter(3553, 10243, 33071);
+         if (!stencilEnabled)
             GlStateManager._texImage2D(3553, 0, 6402, this.f_83915_, this.f_83916_, 0, 6402, 5126, (IntBuffer)null);
+         else
+            GlStateManager._texImage2D(3553, 0, org.lwjgl.opengl.GL30.GL_DEPTH32F_STENCIL8, this.f_83915_, this.f_83916_, 0, org.lwjgl.opengl.GL30.GL_DEPTH_STENCIL, org.lwjgl.opengl.GL30.GL_FLOAT_32_UNSIGNED_INT_24_8_REV, null);
          }
 
          this.m_83936_(9728);
@@ -124,7 +_,14 @@
          GlStateManager._glBindFramebuffer(36160, this.f_83920_);
          GlStateManager._glFramebufferTexture2D(36160, 36064, 3553, this.f_83923_, 0);
          if (this.f_83919_) {
+         if(!stencilEnabled)
             GlStateManager._glFramebufferTexture2D(36160, 36096, 3553, this.f_83924_, 0);
+         else if(net.minecraftforge.common.ForgeConfig.CLIENT.useCombinedDepthStencilAttachment.get()) {
+            GlStateManager._glFramebufferTexture2D(org.lwjgl.opengl.GL30.GL_FRAMEBUFFER, org.lwjgl.opengl.GL30.GL_DEPTH_STENCIL_ATTACHMENT, 3553, this.f_83924_, 0);
+         } else {
+            GlStateManager._glFramebufferTexture2D(org.lwjgl.opengl.GL30.GL_FRAMEBUFFER, org.lwjgl.opengl.GL30.GL_DEPTH_ATTACHMENT, 3553, this.f_83924_, 0);
+            GlStateManager._glFramebufferTexture2D(org.lwjgl.opengl.GL30.GL_FRAMEBUFFER, org.lwjgl.opengl.GL30.GL_STENCIL_ATTACHMENT, 3553, this.f_83924_, 0);
+         }
          }
 
          this.m_83949_();
@@ -292,4 +_,27 @@
    public int m_83980_() {
       return this.f_83924_;
    }
+
+   /*================================ FORGE START ================================================*/
+   private boolean stencilEnabled = false;
+   /**
+    * Attempts to enable 8 bits of stencil buffer on this FrameBuffer.
+    * Modders must call this directly to set things up.
+    * This is to prevent the default cause where graphics cards do not support stencil bits.
+    * <b>Make sure to call this on the main render thread!</b>
+    */
+   public void enableStencil() {
+      if(stencilEnabled) return;
+      stencilEnabled = true;
+      this.m_83941_(f_83917_, f_83918_, net.minecraft.client.Minecraft.f_91002_);
+   }
+
+   /**
+    * Returns wither or not this FBO has been successfully initialized with stencil bits.
+    * If not, and a modder wishes it to be, they must call enableStencil.
+    */
+   public boolean isStencilEnabled() {
+      return this.stencilEnabled;
+   }
+   /*================================ FORGE END   ================================================*/
 }