IMPLEMENTATION OF :class diagram for question 1 (partial)

.gradle/8.10.2/checksums/checksums.lock

.gradle/8.10.2/checksums/md5-checksums.bin

.gradle/8.10.2/checksums/sha1-checksums.bin

.gradle/8.10.2/executionHistory/executionHistory.bin

.gradle/8.10.2/executionHistory/executionHistory.lock

.gradle/8.10.2/fileHashes/fileHashes.bin

.gradle/8.10.2/fileHashes/fileHashes.lock

.gradle/8.10.2/fileHashes/resourceHashesCache.bin

.gradle/buildOutputCleanup/buildOutputCleanup.lock

.gradle/file-system.probe

build/classes/java/main/app/SimulatorApplication.class

build/classes/java/main/controller/Controller.class

build/classes/java/main/model/FirefighterBoard$1.class

build/classes/java/main/model/FirefighterBoard.class

build/classes/java/main/model/ModelElement.class

build/distributions/firefighter-shadow.tar

build/distributions/firefighter-shadow.zip

build/distributions/firefighter.tar

build/distributions/firefighter.zip

build/libs/firefighter-all.jar