Tim Felgentreff uploaded a new version of EToys to project The Trunk:
http://source.squeak.org/trunk/EToys-tfel.255.mcz

==================== Summary ====================

Name: EToys-tfel.255
Author: tfel
Time: 27 September 2016, 3:44:53.921268 pm
UUID: 76eaa9ec-bd5b-7c48-b15a-fff14d6af1ee
Ancestors: EToys-tfel.254

pretend uniclasses have an environment, to make the compilation paths work

=============== Diff against EToys-tfel.254 ===============

Item was removed:
- ----- Method: Player class>>category (in category 'organization') -----
- category
- 
- 	^ super category ifNil: [self categoryForUniclasses]!

Item was added:
+ ----- Method: Player class>>environment (in category 'organization') -----
+ environment
+ 
+ 	^ self isUniClass
+ 		ifTrue: [(Environment withName: 'EtoysUserDefinedTempEnvironment')
+ 					at: self name put: self;
+ 					yourself]
+ 		ifFalse: [super environment]!