//READ ME! //What you first have to do is go to our ItemRenderer class and replace the code in it with the code below.

public void renderItemInFirstPerson(float p_78440_1_) { float var2 = 1.0F - (this.prevEquippedProgress + (this.equippedProgress - this.prevEquippedProgress) * p_78440_1_); EntityPlayerSP var3 = this.mc.thePlayer; float var4 = var3.getSwingProgress(p_78440_1_); float var5 = var3.prevRotationPitch + (var3.rotationPitch - var3.prevRotationPitch) * p_78440_1_; float var6 = var3.prevRotationYaw + (var3.rotationYaw - var3.prevRotationYaw) * p_78440_1_; this.func_178101_a(var5, var6); this.func_178109_a(var3); this.func_178110_a((EntityPlayerSP)var3, p_78440_1_); GlStateManager.enableRescaleNormal(); GlStateManager.pushMatrix();

    if (this.itemToRender != null)
    {
        if (this.itemToRender.getItem() == Items.filled_map)
        {
            this.func_178097_a(var3, var5, var2, var4);
        }
        else if (var3.getItemInUseCount() > 0)
        {
            EnumAction var7 = this.itemToRender.getItemUseAction();

            switch (ItemRenderer.SwitchEnumAction.field_178094_a[var7.ordinal()])
            {
                case 1:
                    this.func_178096_b(var2, 0.0f);
                    break;

                case 2:
                case 3:
                    this.func_178104_a(var3, p_78440_1_);
                    this.func_178096_b(var2, 0.0f); // replace 0.0f -> var4
                    break;

                case 4:
                    this.func_178096_b(var2, 0.0f); // replace 0.0f -> var4
                    this.func_178103_d();
                    break;

                case 5:
                    this.func_178096_b(var2, 0.0f); // replace 0.0f -> var4
                    this.func_178098_a(p_78440_1_, var3);
            }
        }
        else
        {
            this.func_178105_d(var4);
            this.func_178096_b(var2, var4);
        }

        this.renderItem(var3, this.itemToRender, ItemCameraTransforms.TransformType.FIRST_PERSON);
    }
    else if (!var3.isInvisible())
    {
        this.func_178095_a(var3, var2, var4);
    }

    GlStateManager.popMatrix();
    GlStateManager.disableRescaleNormal();
    RenderHelper.disableStandardItemLighting();
}

//after that go to the Minecraft.java class and find, if (this.leftClickCounter <= 0 && !this.thePlayer.isUsingItem()) and replace it with  if (!this.thePlayer.isUsingItem());