This license is the Fireplace Mod License. I have it pasted below, but I may not remember to update it if it changes. The latest version can always be found on this thread.
All Rights Reserved, unless otherwise stated within the rest of the license.
You may redistribute this mod in a modpack if the following conditions are met:
1. You have sent the author a link to the modpack(You do not have to wait for a response)
2. You must not generate revenue in any way off of the modpack(No adfly links, etc.)
All mod spotlights/reviews are welcome as long as you send the author a link to the review when it is posted.
You may NOT attempt to decompile or view the mod's code in any way unless the author has a publicly viewable repository of the code.
Disclaimer:
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
