Not sure what happened here, I have used a save editor previously, but I loaded a past save and got the same error.
Version: 0.9.050-PUBLIC#3271 Message: XIMK5SecondSkin requires it's canMergeWith call to be overridden if it has dynamic properties. Stack:
TiTSException: XIMK5SecondSkin requires it's canMergeWith call to be overridden if it has dynamic properties.
at r (https://www.fenoxo.com/play/TiTS/release/main.872dc3ac.js:1:9760648)
at o.value (https://www.fenoxo.com/play/TiTS/release/main.872dc3ac.js:1:5806365)
at https://www.fenoxo.com/play/TiTS/release/main.872dc3ac.js:1:11820030
at Array.filter ()
at https://www.fenoxo.com/play/TiTS/release/main.872dc3ac.js:1:11819938
at Array.forEach ()
at o.value (https://www.fenoxo.com/play/TiTS/release/main.872dc3ac.js:1:11819788)
at o.value (https://www.fenoxo.com/play/TiTS/release/main.872dc3ac.js:1:11824479)
at o.value (https://www.fenoxo.com/play/TiTS/release/main.872dc3ac.js:1:11825668)
at Za (https://www.fenoxo.com/play/TiTS/release/vendors.0a48f957.js:1:547721)
Version: 0.9.050-PUBLIC#3271 Message: XIMK5SecondSkin requires it's canMergeWith call to be overridden if it has dynamic properties. Stack:
TiTSException: XIMK5SecondSkin requires it's canMergeWith call to be overridden if it has dynamic properties.
at r (https://www.fenoxo.com/play/TiTS/release/main.872dc3ac.js:1:9760648)
at o.value (https://www.fenoxo.com/play/TiTS/release/main.872dc3ac.js:1:5806365)
at https://www.fenoxo.com/play/TiTS/release/main.872dc3ac.js:1:11820030
at Array.filter ()
at https://www.fenoxo.com/play/TiTS/release/main.872dc3ac.js:1:11819938
at Array.forEach ()
at o.value (https://www.fenoxo.com/play/TiTS/release/main.872dc3ac.js:1:11819788)
at o.value (https://www.fenoxo.com/play/TiTS/release/main.872dc3ac.js:1:11824479)
at o.value (https://www.fenoxo.com/play/TiTS/release/main.872dc3ac.js:1:11825668)
at Za (https://www.fenoxo.com/play/TiTS/release/vendors.0a48f957.js:1:547721)